/*!
 * Vue.js v2.5.17
 * (c) 2014-2018 Evan You
 * Released under the MIT License.
 */
(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
        typeof define === 'function' && define.amd ? define(factory) :
            (global.Vue = factory());
}(this, (function () { 'use strict';

    /*  */

    var emptyObject = Object.freeze({});

// these helpers produces better vm code in JS engines due to their
// explicitness and function inlining
    function isUndef (v) {
        return v === undefined || v === null
    }

    function isDef (v) {
        return v !== undefined && v !== null
    }

    function isTrue (v) {
        return v === true
    }

    function isFalse (v) {
        return v === false
    }

    /**
     * Check if value is primitive
     */
    function isPrimitive (value) {
        return (
            typeof value === 'string' ||
            typeof value === 'number' ||
            // $flow-disable-line
            typeof value === 'symbol' ||
            typeof value === 'boolean'
        )
    }

    /**
     * Quick object check - this is primarily used to tell
     * Objects from primitive values when we know the value
     * is a JSON-compliant type.
     */
    function isObject (obj) {
        return obj !== null && typeof obj === 'object'
    }

    /**
     * Get the raw type string of a value e.g. [object Object]
     */
    var _toString = Object.prototype.toString;

    function toRawType (value) {
        return _toString.call(value).slice(8, -1)
    }

    /**
     * Strict object type check. Only returns true
     * for plain JavaScript objects.
     */
    function isPlainObject (obj) {
        return _toString.call(obj) === '[object Object]'
    }

    function isRegExp (v) {
        return _toString.call(v) === '[object RegExp]'
    }

    /**
     * Check if val is a valid array index.
     */
    function isValidArrayIndex (val) {
        var n = parseFloat(String(val));
        return n >= 0 && Math.floor(n) === n && isFinite(val)
    }

    /**
     * Convert a value to a string that is actually rendered.
     */
    function toString (val) {
        return val == null
            ? ''
            : typeof val === 'object'
                ? JSON.stringify(val, null, 2)
                : String(val)
    }

    /**
     * Convert a input value to a number for persistence.
     * If the conversion fails, return original string.
     */
    function toNumber (val) {
        var n = parseFloat(val);
        return isNaN(n) ? val : n
    }

    /**
     * Make a map and return a function for checking if a key
     * is in that map.
     */
    function makeMap (
        str,
        expectsLowerCase
    ) {
        var map = Object.create(null);
        var list = str.split(',');
        for (var i = 0; i < list.length; i++) {
            map[list[i]] = true;
        }
        return expectsLowerCase
            ? function (val) { return map[val.toLowerCase()]; }
            : function (val) { return map[val]; }
    }

    /**
     * Check if a tag is a built-in tag.
     */
    var isBuiltInTag = makeMap('slot,component', true);

    /**
     * Check if a attribute is a reserved attribute.
     */
    var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');

    /**
     * Remove an item from an array
     */
    function remove (arr, item) {
        if (arr.length) {
            var index = arr.indexOf(item);
            if (index > -1) {
                return arr.splice(index, 1)
            }
        }
    }

    /**
     * Check whether the object has the property.
     */
    var hasOwnProperty = Object.prototype.hasOwnProperty;
    function hasOwn (obj, key) {
        return hasOwnProperty.call(obj, key)
    }

    /**
     * Create a cached version of a pure function.
     */
    function cached (fn) {
        var cache = Object.create(null);
        return (function cachedFn (str) {
            var hit = cache[str];
            return hit || (cache[str] = fn(str))
        })
    }

    /**
     * Camelize a hyphen-delimited string.
     */
    var camelizeRE = /-(\w)/g;
    var camelize = cached(function (str) {
        return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; })
    });

    /**
     * Capitalize a string.
     */
    var capitalize = cached(function (str) {
        return str.charAt(0).toUpperCase() + str.slice(1)
    });

    /**
     * Hyphenate a camelCase string.
     */
    var hyphenateRE = /\B([A-Z])/g;
    var hyphenate = cached(function (str) {
        return str.replace(hyphenateRE, '-$1').toLowerCase()
    });

    /**
     * Simple bind polyfill for environments that do not support it... e.g.
     * PhantomJS 1.x. Technically we don't need this anymore since native bind is
     * now more performant in most browsers, but removing it would be breaking for
     * code that was able to run in PhantomJS 1.x, so this must be kept for
     * backwards compatibility.
     */

    /* istanbul ignore next */
    function polyfillBind (fn, ctx) {
        function boundFn (a) {
            var l = arguments.length;
            return l
                ? l > 1
                    ? fn.apply(ctx, arguments)
                    : fn.call(ctx, a)
                : fn.call(ctx)
        }

        boundFn._length = fn.length;
        return boundFn
    }

    function nativeBind (fn, ctx) {
        return fn.bind(ctx)
    }

    var bind = Function.prototype.bind
        ? nativeBind
        : polyfillBind;

    /**
     * Convert an Array-like object to a real Array.
     */
    function toArray (list, start) {
        start = start || 0;
        var i = list.length - start;
        var ret = new Array(i);
        while (i--) {
            ret[i] = list[i + start];
        }
        return ret
    }

    /**
     * Mix properties into target object.
     */
    function extend (to, _from) {
        for (var key in _from) {
            to[key] = _from[key];
        }
        return to
    }

    /**
     * Merge an Array of Objects into a single Object.
     */
    function toObject (arr) {
        var res = {};
        for (var i = 0; i < arr.length; i++) {
            if (arr[i]) {
                extend(res, arr[i]);
            }
        }
        return res
    }

    /**
     * Perform no operation.
     * Stubbing args to make Flow happy without leaving useless transpiled code
     * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/)
     */
    function noop (a, b, c) {}

    /**
     * Always return false.
     */
    var no = function (a, b, c) { return false; };

    /**
     * Return same value
     */
    var identity = function (_) { return _; };

    /**
     * Generate a static keys string from compiler modules.
     */
    function genStaticKeys (modules) {
        return modules.reduce(function (keys, m) {
            return keys.concat(m.staticKeys || [])
        }, []).join(',')
    }

    /**
     * Check if two values are loosely equal - that is,
     * if they are plain objects, do they have the same shape?
     */
    function looseEqual (a, b) {
        if (a === b) { return true }
        var isObjectA = isObject(a);
        var isObjectB = isObject(b);
        if (isObjectA && isObjectB) {
            try {
                var isArrayA = Array.isArray(a);
                var isArrayB = Array.isArray(b);
                if (isArrayA && isArrayB) {
                    return a.length === b.length && a.every(function (e, i) {
                        return looseEqual(e, b[i])
                    })
                } else if (!isArrayA && !isArrayB) {
                    var keysA = Object.keys(a);
                    var keysB = Object.keys(b);
                    return keysA.length === keysB.length && keysA.every(function (key) {
                        return looseEqual(a[key], b[key])
                    })
                } else {
                    /* istanbul ignore next */
                    return false
                }
            } catch (e) {
                /* istanbul ignore next */
                return false
            }
        } else if (!isObjectA && !isObjectB) {
            return String(a) === String(b)
        } else {
            return false
        }
    }

    function looseIndexOf (arr, val) {
        for (var i = 0; i < arr.length; i++) {
            if (looseEqual(arr[i], val)) { return i }
        }
        return -1
    }

    /**
     * Ensure a function is called only once.
     */
    function once (fn) {
        var called = false;
        return function () {
            if (!called) {
                called = true;
                fn.apply(this, arguments);
            }
        }
    }

    var SSR_ATTR = 'data-server-rendered';

    var ASSET_TYPES = [
        'component',
        'directive',
        'filter'
    ];

    var LIFECYCLE_HOOKS = [
        'beforeCreate',
        'created',
        'beforeMount',
        'mounted',
        'beforeUpdate',
        'updated',
        'beforeDestroy',
        'destroyed',
        'activated',
        'deactivated',
        'errorCaptured'
    ];

    /*  */

    var config = ({
        /**
         * Option merge strategies (used in core/util/options)
         */
        // $flow-disable-line
        optionMergeStrategies: Object.create(null),

        /**
         * Whether to suppress warnings.
         */
        silent: false,

        /**
         * Show production mode tip message on boot?
         */
        productionTip: "development" !== 'production',

        /**
         * Whether to enable devtools
         */
        devtools: "development" !== 'production',

        /**
         * Whether to record perf
         */
        performance: false,

        /**
         * Error handler for watcher errors
         */
        errorHandler: null,

        /**
         * Warn handler for watcher warns
         */
        warnHandler: null,

        /**
         * Ignore certain custom elements
         */
        ignoredElements: [],

        /**
         * Custom user key aliases for v-on
         */
        // $flow-disable-line
        keyCodes: Object.create(null),

        /**
         * Check if a tag is reserved so that it cannot be registered as a
         * component. This is platform-dependent and may be overwritten.
         */
        isReservedTag: no,

        /**
         * Check if an attribute is reserved so that it cannot be used as a component
         * prop. This is platform-dependent and may be overwritten.
         */
        isReservedAttr: no,

        /**
         * Check if a tag is an unknown element.
         * Platform-dependent.
         */
        isUnknownElement: no,

        /**
         * Get the namespace of an element
         */
        getTagNamespace: noop,

        /**
         * Parse the real tag name for the specific platform.
         */
        parsePlatformTagName: identity,

        /**
         * Check if an attribute must be bound using property, e.g. value
         * Platform-dependent.
         */
        mustUseProp: no,

        /**
         * Exposed for legacy reasons
         */
        _lifecycleHooks: LIFECYCLE_HOOKS
    })

    /*  */

    /**
     * Check if a string starts with $ or _
     */
    function isReserved (str) {
        var c = (str + '').charCodeAt(0);
        return c === 0x24 || c === 0x5F
    }

    /**
     * Define a property.
     */
    function def (obj, key, val, enumerable) {
        Object.defineProperty(obj, key, {
            value: val,
            enumerable: !!enumerable,
            writable: true,
            configurable: true
        });
    }

    /**
     * Parse simple path.
     */
    var bailRE = /[^\w.$]/;
    function parsePath (path) {
        if (bailRE.test(path)) {
            return
        }
        var segments = path.split('.');
        return function (obj) {
            for (var i = 0; i < segments.length; i++) {
                if (!obj) { return }
                obj = obj[segments[i]];
            }
            return obj
        }
    }

    /*  */

// can we use __proto__?
    var hasProto = '__proto__' in {};

// Browser environment sniffing
    var inBrowser = typeof window !== 'undefined';
    var inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;
    var weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();
    var UA = inBrowser && window.navigator.userAgent.toLowerCase();
    var isIE = UA && /msie|trident/.test(UA);
    var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
    var isEdge = UA && UA.indexOf('edge/') > 0;
    var isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');
    var isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');
    var isChrome = UA && /chrome\/\d+/.test(UA) && !isEdge;

// Firefox has a "watch" function on Object.prototype...
    var nativeWatch = ({}).watch;

    var supportsPassive = false;
    if (inBrowser) {
        try {
            var opts = {};
            Object.defineProperty(opts, 'passive', ({
                get: function get () {
                    /* istanbul ignore next */
                    supportsPassive = true;
                }
            })); // https://github.com/facebook/flow/issues/285
            window.addEventListener('test-passive', null, opts);
        } catch (e) {}
    }

// this needs to be lazy-evaled because vue may be required before
// vue-server-renderer can set VUE_ENV
    var _isServer;
    var isServerRendering = function () {
        if (_isServer === undefined) {
            /* istanbul ignore if */
            if (!inBrowser && !inWeex && typeof global !== 'undefined') {
                // detect presence of vue-server-renderer and avoid
                // Webpack shimming the process
                _isServer = global['process'].env.VUE_ENV === 'server';
            } else {
                _isServer = false;
            }
        }
        return _isServer
    };

// detect devtools
    var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;

    /* istanbul ignore next */
    function isNative (Ctor) {
        return typeof Ctor === 'function' && /native code/.test(Ctor.toString())
    }

    var hasSymbol =
        typeof Symbol !== 'undefined' && isNative(Symbol) &&
        typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);

    var _Set;
    /* istanbul ignore if */ // $flow-disable-line
    if (typeof Set !== 'undefined' && isNative(Set)) {
        // use native Set when available.
        _Set = Set;
    } else {
        // a non-standard Set polyfill that only works with primitive keys.
        _Set = (function () {
            function Set () {
                this.set = Object.create(null);
            }
            Set.prototype.has = function has (key) {
                return this.set[key] === true
            };
            Set.prototype.add = function add (key) {
                this.set[key] = true;
            };
            Set.prototype.clear = function clear () {
                this.set = Object.create(null);
            };

            return Set;
        }());
    }

    /*  */

    var warn = noop;
    var tip = noop;
    var generateComponentTrace = (noop); // work around flow check
    var formatComponentName = (noop);

    {
        var hasConsole = typeof console !== 'undefined';
        var classifyRE = /(?:^|[-_])(\w)/g;
        var classify = function (str) { return str
            .replace(classifyRE, function (c) { return c.toUpperCase(); })
            .replace(/[-_]/g, ''); };

        warn = function (msg, vm) {
            var trace = vm ? generateComponentTrace(vm) : '';

            if (config.warnHandler) {
                config.warnHandler.call(null, msg, vm, trace);
            } else if (hasConsole && (!config.silent)) {
                console.error(("[Vue warn]: " + msg + trace));
            }
        };

        tip = function (msg, vm) {
            if (hasConsole && (!config.silent)) {
                console.warn("[Vue tip]: " + msg + (
                    vm ? generateComponentTrace(vm) : ''
                ));
            }
        };

        formatComponentName = function (vm, includeFile) {
            if (vm.$root === vm) {
                return '<Root>'
            }
            var options = typeof vm === 'function' && vm.cid != null
                ? vm.options
                : vm._isVue
                    ? vm.$options || vm.constructor.options
                    : vm || {};
            var name = options.name || options._componentTag;
            var file = options.__file;
            if (!name && file) {
                var match = file.match(/([^/\\]+)\.vue$/);
                name = match && match[1];
            }

            return (
                (name ? ("<" + (classify(name)) + ">") : "<Anonymous>") +
                (file && includeFile !== false ? (" at " + file) : '')
            )
        };

        var repeat = function (str, n) {
            var res = '';
            while (n) {
                if (n % 2 === 1) { res += str; }
                if (n > 1) { str += str; }
                n >>= 1;
            }
            return res
        };

        generateComponentTrace = function (vm) {
            if (vm._isVue && vm.$parent) {
                var tree = [];
                var currentRecursiveSequence = 0;
                while (vm) {
                    if (tree.length > 0) {
                        var last = tree[tree.length - 1];
                        if (last.constructor === vm.constructor) {
                            currentRecursiveSequence++;
                            vm = vm.$parent;
                            continue
                        } else if (currentRecursiveSequence > 0) {
                            tree[tree.length - 1] = [last, currentRecursiveSequence];
                            currentRecursiveSequence = 0;
                        }
                    }
                    tree.push(vm);
                    vm = vm.$parent;
                }
                return '\n\nfound in\n\n' + tree
                    .map(function (vm, i) { return ("" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm)
                        ? ((formatComponentName(vm[0])) + "... (" + (vm[1]) + " recursive calls)")
                        : formatComponentName(vm))); })
                    .join('\n')
            } else {
                return ("\n\n(found in " + (formatComponentName(vm)) + ")")
            }
        };
    }

    /*  */


    var uid = 0;

    /**
     * A dep is an observable that can have multiple
     * directives subscribing to it.
     */
    var Dep = function Dep () {
        this.id = uid++;
        this.subs = [];
    };

    Dep.prototype.addSub = function addSub (sub) {
        this.subs.push(sub);
    };

    Dep.prototype.removeSub = function removeSub (sub) {
        remove(this.subs, sub);
    };

    Dep.prototype.depend = function depend () {
        if (Dep.target) {
            Dep.target.addDep(this);
        }
    };

    Dep.prototype.notify = function notify () {
        // stabilize the subscriber list first
        var subs = this.subs.slice();
        for (var i = 0, l = subs.length; i < l; i++) {
            subs[i].update();
        }
    };

// the current target watcher being evaluated.
// this is globally unique because there could be only one
// watcher being evaluated at any time.
    Dep.target = null;
    var targetStack = [];

    function pushTarget (_target) {
        if (Dep.target) { targetStack.push(Dep.target); }
        Dep.target = _target;
    }

    function popTarget () {
        Dep.target = targetStack.pop();
    }

    /*  */

    var VNode = function VNode (
        tag,
        data,
        children,
        text,
        elm,
        context,
        componentOptions,
        asyncFactory
    ) {
        this.tag = tag;
        this.data = data;
        this.children = children;
        this.text = text;
        this.elm = elm;
        this.ns = undefined;
        this.context = context;
        this.fnContext = undefined;
        this.fnOptions = undefined;
        this.fnScopeId = undefined;
        this.key = data && data.key;
        this.componentOptions = componentOptions;
        this.componentInstance = undefined;
        this.parent = undefined;
        this.raw = false;
        this.isStatic = false;
        this.isRootInsert = true;
        this.isComment = false;
        this.isCloned = false;
        this.isOnce = false;
        this.asyncFactory = asyncFactory;
        this.asyncMeta = undefined;
        this.isAsyncPlaceholder = false;
    };

    var prototypeAccessors = { child: { configurable: true } };

// DEPRECATED: alias for componentInstance for backwards compat.
    /* istanbul ignore next */
    prototypeAccessors.child.get = function () {
        return this.componentInstance
    };

    Object.defineProperties( VNode.prototype, prototypeAccessors );

    var createEmptyVNode = function (text) {
        if ( text === void 0 ) text = '';

        var node = new VNode();
        node.text = text;
        node.isComment = true;
        return node
    };

    function createTextVNode (val) {
        return new VNode(undefined, undefined, undefined, String(val))
    }

// optimized shallow clone
// used for static nodes and slot nodes because they may be reused across
// multiple renders, cloning them avoids errors when DOM manipulations rely
// on their elm reference.
    function cloneVNode (vnode) {
        var cloned = new VNode(
            vnode.tag,
            vnode.data,
            vnode.children,
            vnode.text,
            vnode.elm,
            vnode.context,
            vnode.componentOptions,
            vnode.asyncFactory
        );
        cloned.ns = vnode.ns;
        cloned.isStatic = vnode.isStatic;
        cloned.key = vnode.key;
        cloned.isComment = vnode.isComment;
        cloned.fnContext = vnode.fnContext;
        cloned.fnOptions = vnode.fnOptions;
        cloned.fnScopeId = vnode.fnScopeId;
        cloned.isCloned = true;
        return cloned
    }

    /*
 * not type checking this file because flow doesn't play well with
 * dynamically accessing methods on Array prototype
 */

    var arrayProto = Array.prototype;
    var arrayMethods = Object.create(arrayProto);

    var methodsToPatch = [
        'push',
        'pop',
        'shift',
        'unshift',
        'splice',
        'sort',
        'reverse'
    ];

    /**
     * Intercept mutating methods and emit events
     */
    methodsToPatch.forEach(function (method) {
        // cache original method
        var original = arrayProto[method];
        def(arrayMethods, method, function mutator () {
            var args = [], len = arguments.length;
            while ( len-- ) args[ len ] = arguments[ len ];

            var result = original.apply(this, args);
            var ob = this.__ob__;
            var inserted;
            switch (method) {
                case 'push':
                case 'unshift':
                    inserted = args;
                    break
                case 'splice':
                    inserted = args.slice(2);
                    break
            }
            if (inserted) { ob.observeArray(inserted); }
            // notify change
            ob.dep.notify();
            return result
        });
    });

    /*  */

    var arrayKeys = Object.getOwnPropertyNames(arrayMethods);

    /**
     * In some cases we may want to disable observation inside a component's
     * update computation.
     */
    var shouldObserve = true;

    function toggleObserving (value) {
        shouldObserve = value;
    }

    /**
     * Observer class that is attached to each observed
     * object. Once attached, the observer converts the target
     * object's property keys into getter/setters that
     * collect dependencies and dispatch updates.
     */
    var Observer = function Observer (value) {
        this.value = value;
        this.dep = new Dep();
        this.vmCount = 0;
        def(value, '__ob__', this);
        if (Array.isArray(value)) {
            var augment = hasProto
                ? protoAugment
                : copyAugment;
            augment(value, arrayMethods, arrayKeys);
            this.observeArray(value);
        } else {
            this.walk(value);
        }
    };

    /**
     * Walk through each property and convert them into
     * getter/setters. This method should only be called when
     * value type is Object.
     */
    Observer.prototype.walk = function walk (obj) {
        var keys = Object.keys(obj);
        for (var i = 0; i < keys.length; i++) {
            defineReactive(obj, keys[i]);
        }
    };

    /**
     * Observe a list of Array items.
     */
    Observer.prototype.observeArray = function observeArray (items) {
        for (var i = 0, l = items.length; i < l; i++) {
            observe(items[i]);
        }
    };

// helpers

    /**
     * Augment an target Object or Array by intercepting
     * the prototype chain using __proto__
     */
    function protoAugment (target, src, keys) {
        /* eslint-disable no-proto */
        target.__proto__ = src;
        /* eslint-enable no-proto */
    }

    /**
     * Augment an target Object or Array by defining
     * hidden properties.
     */
    /* istanbul ignore next */
    function copyAugment (target, src, keys) {
        for (var i = 0, l = keys.length; i < l; i++) {
            var key = keys[i];
            def(target, key, src[key]);
        }
    }

    /**
     * Attempt to create an observer instance for a value,
     * returns the new observer if successfully observed,
     * or the existing observer if the value already has one.
     */
    function observe (value, asRootData) {
        if (!isObject(value) || value instanceof VNode) {
            return
        }
        var ob;
        if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
            ob = value.__ob__;
        } else if (
            shouldObserve &&
            !isServerRendering() &&
            (Array.isArray(value) || isPlainObject(value)) &&
            Object.isExtensible(value) &&
            !value._isVue
        ) {
            ob = new Observer(value);
        }
        if (asRootData && ob) {
            ob.vmCount++;
        }
        return ob
    }

    /**
     * Define a reactive property on an Object.
     */
    function defineReactive (
        obj,
        key,
        val,
        customSetter,
        shallow
    ) {
        var dep = new Dep();

        var property = Object.getOwnPropertyDescriptor(obj, key);
        if (property && property.configurable === false) {
            return
        }

        // cater for pre-defined getter/setters
        var getter = property && property.get;
        if (!getter && arguments.length === 2) {
            val = obj[key];
        }
        var setter = property && property.set;

        var childOb = !shallow && observe(val);
        Object.defineProperty(obj, key, {
            enumerable: true,
            configurable: true,
            get: function reactiveGetter () {
                var value = getter ? getter.call(obj) : val;
                if (Dep.target) {
                    dep.depend();
                    if (childOb) {
                        childOb.dep.depend();
                        if (Array.isArray(value)) {
                            dependArray(value);
                        }
                    }
                }
                return value
            },
            set: function reactiveSetter (newVal) {
                var value = getter ? getter.call(obj) : val;
                /* eslint-disable no-self-compare */
                if (newVal === value || (newVal !== newVal && value !== value)) {
                    return
                }
                /* eslint-enable no-self-compare */
                if ("development" !== 'production' && customSetter) {
                    customSetter();
                }
                if (setter) {
                    setter.call(obj, newVal);
                } else {
                    val = newVal;
                }
                childOb = !shallow && observe(newVal);
                dep.notify();
            }
        });
    }

    /**
     * Set a property on an object. Adds the new property and
     * triggers change notification if the property doesn't
     * already exist.
     */
    function set (target, key, val) {
        if ("development" !== 'production' &&
            (isUndef(target) || isPrimitive(target))
        ) {
            warn(("Cannot set reactive property on undefined, null, or primitive value: " + ((target))));
        }
        if (Array.isArray(target) && isValidArrayIndex(key)) {
            target.length = Math.max(target.length, key);
            target.splice(key, 1, val);
            return val
        }
        if (key in target && !(key in Object.prototype)) {
            target[key] = val;
            return val
        }
        var ob = (target).__ob__;
        if (target._isVue || (ob && ob.vmCount)) {
            "development" !== 'production' && warn(
                'Avoid adding reactive properties to a Vue instance or its root $data ' +
                'at runtime - declare it upfront in the data option.'
            );
            return val
        }
        if (!ob) {
            target[key] = val;
            return val
        }
        defineReactive(ob.value, key, val);
        ob.dep.notify();
        return val
    }

    /**
     * Delete a property and trigger change if necessary.
     */
    function del (target, key) {
        if ("development" !== 'production' &&
            (isUndef(target) || isPrimitive(target))
        ) {
            warn(("Cannot delete reactive property on undefined, null, or primitive value: " + ((target))));
        }
        if (Array.isArray(target) && isValidArrayIndex(key)) {
            target.splice(key, 1);
            return
        }
        var ob = (target).__ob__;
        if (target._isVue || (ob && ob.vmCount)) {
            "development" !== 'production' && warn(
                'Avoid deleting properties on a Vue instance or its root $data ' +
                '- just set it to null.'
            );
            return
        }
        if (!hasOwn(target, key)) {
            return
        }
        delete target[key];
        if (!ob) {
            return
        }
        ob.dep.notify();
    }

    /**
     * Collect dependencies on array elements when the array is touched, since
     * we cannot intercept array element access like property getters.
     */
    function dependArray (value) {
        for (var e = (void 0), i = 0, l = value.length; i < l; i++) {
            e = value[i];
            e && e.__ob__ && e.__ob__.dep.depend();
            if (Array.isArray(e)) {
                dependArray(e);
            }
        }
    }

    /*  */

    /**
     * Option overwriting strategies are functions that handle
     * how to merge a parent option value and a child option
     * value into the final value.
     */
    var strats = config.optionMergeStrategies;

    /**
     * Options with restrictions
     */
    {
        strats.el = strats.propsData = function (parent, child, vm, key) {
            if (!vm) {
                warn(
                    "option \"" + key + "\" can only be used during instance " +
                    'creation with the `new` keyword.'
                );
            }
            return defaultStrat(parent, child)
        };
    }

    /**
     * Helper that recursively merges two data objects together.
     */
    function mergeData (to, from) {
        if (!from) { return to }
        var key, toVal, fromVal;
        var keys = Object.keys(from);
        for (var i = 0; i < keys.length; i++) {
            key = keys[i];
            toVal = to[key];
            fromVal = from[key];
            if (!hasOwn(to, key)) {
                set(to, key, fromVal);
            } else if (isPlainObject(toVal) && isPlainObject(fromVal)) {
                mergeData(toVal, fromVal);
            }
        }
        return to
    }

    /**
     * Data
     */
    function mergeDataOrFn (
        parentVal,
        childVal,
        vm
    ) {
        if (!vm) {
            // in a Vue.extend merge, both should be functions
            if (!childVal) {
                return parentVal
            }
            if (!parentVal) {
                return childVal
            }
            // when parentVal & childVal are both present,
            // we need to return a function that returns the
            // merged result of both functions... no need to
            // check if parentVal is a function here because
            // it has to be a function to pass previous merges.
            return function mergedDataFn () {
                return mergeData(
                    typeof childVal === 'function' ? childVal.call(this, this) : childVal,
                    typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal
                )
            }
        } else {
            return function mergedInstanceDataFn () {
                // instance merge
                var instanceData = typeof childVal === 'function'
                    ? childVal.call(vm, vm)
                    : childVal;
                var defaultData = typeof parentVal === 'function'
                    ? parentVal.call(vm, vm)
                    : parentVal;
                if (instanceData) {
                    return mergeData(instanceData, defaultData)
                } else {
                    return defaultData
                }
            }
        }
    }

    strats.data = function (
        parentVal,
        childVal,
        vm
    ) {
        if (!vm) {
            if (childVal && typeof childVal !== 'function') {
                "development" !== 'production' && warn(
                    'The "data" option should be a function ' +
                    'that returns a per-instance value in component ' +
                    'definitions.',
                    vm
                );

                return parentVal
            }
            return mergeDataOrFn(parentVal, childVal)
        }

        return mergeDataOrFn(parentVal, childVal, vm)
    };

    /**
     * Hooks and props are merged as arrays.
     */
    function mergeHook (
        parentVal,
        childVal
    ) {
        return childVal
            ? parentVal
                ? parentVal.concat(childVal)
                : Array.isArray(childVal)
                    ? childVal
                    : [childVal]
            : parentVal
    }

    LIFECYCLE_HOOKS.forEach(function (hook) {
        strats[hook] = mergeHook;
    });

    /**
     * Assets
     *
     * When a vm is present (instance creation), we need to do
     * a three-way merge between constructor options, instance
     * options and parent options.
     */
    function mergeAssets (
        parentVal,
        childVal,
        vm,
        key
    ) {
        var res = Object.create(parentVal || null);
        if (childVal) {
            "development" !== 'production' && assertObjectType(key, childVal, vm);
            return extend(res, childVal)
        } else {
            return res
        }
    }

    ASSET_TYPES.forEach(function (type) {
        strats[type + 's'] = mergeAssets;
    });

    /**
     * Watchers.
     *
     * Watchers hashes should not overwrite one
     * another, so we merge them as arrays.
     */
    strats.watch = function (
        parentVal,
        childVal,
        vm,
        key
    ) {
        // work around Firefox's Object.prototype.watch...
        if (parentVal === nativeWatch) { parentVal = undefined; }
        if (childVal === nativeWatch) { childVal = undefined; }
        /* istanbul ignore if */
        if (!childVal) { return Object.create(parentVal || null) }
        {
            assertObjectType(key, childVal, vm);
        }
        if (!parentVal) { return childVal }
        var ret = {};
        extend(ret, parentVal);
        for (var key$1 in childVal) {
            var parent = ret[key$1];
            var child = childVal[key$1];
            if (parent && !Array.isArray(parent)) {
                parent = [parent];
            }
            ret[key$1] = parent
                ? parent.concat(child)
                : Array.isArray(child) ? child : [child];
        }
        return ret
    };

    /**
     * Other object hashes.
     */
    strats.props =
        strats.methods =
            strats.inject =
                strats.computed = function (
                    parentVal,
                    childVal,
                    vm,
                    key
                ) {
                    if (childVal && "development" !== 'production') {
                        assertObjectType(key, childVal, vm);
                    }
                    if (!parentVal) { return childVal }
                    var ret = Object.create(null);
                    extend(ret, parentVal);
                    if (childVal) { extend(ret, childVal); }
                    return ret
                };
    strats.provide = mergeDataOrFn;

    /**
     * Default strategy.
     */
    var defaultStrat = function (parentVal, childVal) {
        return childVal === undefined
            ? parentVal
            : childVal
    };

    /**
     * Validate component names
     */
    function checkComponents (options) {
        for (var key in options.components) {
            validateComponentName(key);
        }
    }

    function validateComponentName (name) {
        if (!/^[a-zA-Z][\w-]*$/.test(name)) {
            warn(
                'Invalid component name: "' + name + '". Component names ' +
                'can only contain alphanumeric characters and the hyphen, ' +
                'and must start with a letter.'
            );
        }
        if (isBuiltInTag(name) || config.isReservedTag(name)) {
            warn(
                'Do not use built-in or reserved HTML elements as component ' +
                'id: ' + name
            );
        }
    }

    /**
     * Ensure all props option syntax are normalized into the
     * Object-based format.
     */
    function normalizeProps (options, vm) {
        var props = options.props;
        if (!props) { return }
        var res = {};
        var i, val, name;
        if (Array.isArray(props)) {
            i = props.length;
            while (i--) {
                val = props[i];
                if (typeof val === 'string') {
                    name = camelize(val);
                    res[name] = { type: null };
                } else {
                    warn('props must be strings when using array syntax.');
                }
            }
        } else if (isPlainObject(props)) {
            for (var key in props) {
                val = props[key];
                name = camelize(key);
                res[name] = isPlainObject(val)
                    ? val
                    : { type: val };
            }
        } else {
            warn(
                "Invalid value for option \"props\": expected an Array or an Object, " +
                "but got " + (toRawType(props)) + ".",
                vm
            );
        }
        options.props = res;
    }

    /**
     * Normalize all injections into Object-based format
     */
    function normalizeInject (options, vm) {
        var inject = options.inject;
        if (!inject) { return }
        var normalized = options.inject = {};
        if (Array.isArray(inject)) {
            for (var i = 0; i < inject.length; i++) {
                normalized[inject[i]] = { from: inject[i] };
            }
        } else if (isPlainObject(inject)) {
            for (var key in inject) {
                var val = inject[key];
                normalized[key] = isPlainObject(val)
                    ? extend({ from: key }, val)
                    : { from: val };
            }
        } else {
            warn(
                "Invalid value for option \"inject\": expected an Array or an Object, " +
                "but got " + (toRawType(inject)) + ".",
                vm
            );
        }
    }

    /**
     * Normalize raw function directives into object format.
     */
    function normalizeDirectives (options) {
        var dirs = options.directives;
        if (dirs) {
            for (var key in dirs) {
                var def = dirs[key];
                if (typeof def === 'function') {
                    dirs[key] = { bind: def, update: def };
                }
            }
        }
    }

    function assertObjectType (name, value, vm) {
        if (!isPlainObject(value)) {
            warn(
                "Invalid value for option \"" + name + "\": expected an Object, " +
                "but got " + (toRawType(value)) + ".",
                vm
            );
        }
    }

    /**
     * Merge two option objects into a new one.
     * Core utility used in both instantiation and inheritance.
     */
    function mergeOptions (
        parent,
        child,
        vm
    ) {
        {
            checkComponents(child);
        }

        if (typeof child === 'function') {
            child = child.options;
        }

        normalizeProps(child, vm);
        normalizeInject(child, vm);
        normalizeDirectives(child);
        var extendsFrom = child.extends;
        if (extendsFrom) {
            parent = mergeOptions(parent, extendsFrom, vm);
        }
        if (child.mixins) {
            for (var i = 0, l = child.mixins.length; i < l; i++) {
                parent = mergeOptions(parent, child.mixins[i], vm);
            }
        }
        var options = {};
        var key;
        for (key in parent) {
            mergeField(key);
        }
        for (key in child) {
            if (!hasOwn(parent, key)) {
                mergeField(key);
            }
        }
        function mergeField (key) {
            var strat = strats[key] || defaultStrat;
            options[key] = strat(parent[key], child[key], vm, key);
        }
        return options
    }

    /**
     * Resolve an asset.
     * This function is used because child instances need access
     * to assets defined in its ancestor chain.
     */
    function resolveAsset (
        options,
        type,
        id,
        warnMissing
    ) {
        /* istanbul ignore if */
        if (typeof id !== 'string') {
            return
        }
        var assets = options[type];
        // check local registration variations first
        if (hasOwn(assets, id)) { return assets[id] }
        var camelizedId = camelize(id);
        if (hasOwn(assets, camelizedId)) { return assets[camelizedId] }
        var PascalCaseId = capitalize(camelizedId);
        if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] }
        // fallback to prototype chain
        var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];
        if ("development" !== 'production' && warnMissing && !res) {
            warn(
                'Failed to resolve ' + type.slice(0, -1) + ': ' + id,
                options
            );
        }
        return res
    }

    /*  */

    function validateProp (
        key,
        propOptions,
        propsData,
        vm
    ) {
        var prop = propOptions[key];
        var absent = !hasOwn(propsData, key);
        var value = propsData[key];
        // boolean casting
        var booleanIndex = getTypeIndex(Boolean, prop.type);
        if (booleanIndex > -1) {
            if (absent && !hasOwn(prop, 'default')) {
                value = false;
            } else if (value === '' || value === hyphenate(key)) {
                // only cast empty string / same name to boolean if
                // boolean has higher priority
                var stringIndex = getTypeIndex(String, prop.type);
                if (stringIndex < 0 || booleanIndex < stringIndex) {
                    value = true;
                }
            }
        }
        // check default value
        if (value === undefined) {
            value = getPropDefaultValue(vm, prop, key);
            // since the default value is a fresh copy,
            // make sure to observe it.
            var prevShouldObserve = shouldObserve;
            toggleObserving(true);
            observe(value);
            toggleObserving(prevShouldObserve);
        }
        {
            assertProp(prop, key, value, vm, absent);
        }
        return value
    }

    /**
     * Get the default value of a prop.
     */
    function getPropDefaultValue (vm, prop, key) {
        // no default, return undefined
        if (!hasOwn(prop, 'default')) {
            return undefined
        }
        var def = prop.default;
        // warn against non-factory defaults for Object & Array
        if ("development" !== 'production' && isObject(def)) {
            warn(
                'Invalid default value for prop "' + key + '": ' +
                'Props with type Object/Array must use a factory function ' +
                'to return the default value.',
                vm
            );
        }
        // the raw prop value was also undefined from previous render,
        // return previous default value to avoid unnecessary watcher trigger
        if (vm && vm.$options.propsData &&
            vm.$options.propsData[key] === undefined &&
            vm._props[key] !== undefined
        ) {
            return vm._props[key]
        }
        // call factory function for non-Function types
        // a value is Function if its prototype is function even across different execution context
        return typeof def === 'function' && getType(prop.type) !== 'Function'
            ? def.call(vm)
            : def
    }

    /**
     * Assert whether a prop is valid.
     */
    function assertProp (
        prop,
        name,
        value,
        vm,
        absent
    ) {
        if (prop.required && absent) {
            warn(
                'Missing required prop: "' + name + '"',
                vm
            );
            return
        }
        if (value == null && !prop.required) {
            return
        }
        var type = prop.type;
        var valid = !type || type === true;
        var expectedTypes = [];
        if (type) {
            if (!Array.isArray(type)) {
                type = [type];
            }
            for (var i = 0; i < type.length && !valid; i++) {
                var assertedType = assertType(value, type[i]);
                expectedTypes.push(assertedType.expectedType || '');
                valid = assertedType.valid;
            }
        }
        if (!valid) {
            warn(
                "Invalid prop: type check failed for prop \"" + name + "\"." +
                " Expected " + (expectedTypes.map(capitalize).join(', ')) +
                ", got " + (toRawType(value)) + ".",
                vm
            );
            return
        }
        var validator = prop.validator;
        if (validator) {
            if (!validator(value)) {
                warn(
                    'Invalid prop: custom validator check failed for prop "' + name + '".',
                    vm
                );
            }
        }
    }

    var simpleCheckRE = /^(String|Number|Boolean|Function|Symbol)$/;

    function assertType (value, type) {
        var valid;
        var expectedType = getType(type);
        if (simpleCheckRE.test(expectedType)) {
            var t = typeof value;
            valid = t === expectedType.toLowerCase();
            // for primitive wrapper objects
            if (!valid && t === 'object') {
                valid = value instanceof type;
            }
        } else if (expectedType === 'Object') {
            valid = isPlainObject(value);
        } else if (expectedType === 'Array') {
            valid = Array.isArray(value);
        } else {
            valid = value instanceof type;
        }
        return {
            valid: valid,
            expectedType: expectedType
        }
    }

    /**
     * Use function string name to check built-in types,
     * because a simple equality check will fail when running
     * across different vms / iframes.
     */
    function getType (fn) {
        var match = fn && fn.toString().match(/^\s*function (\w+)/);
        return match ? match[1] : ''
    }

    function isSameType (a, b) {
        return getType(a) === getType(b)
    }

    function getTypeIndex (type, expectedTypes) {
        if (!Array.isArray(expectedTypes)) {
            return isSameType(expectedTypes, type) ? 0 : -1
        }
        for (var i = 0, len = expectedTypes.length; i < len; i++) {
            if (isSameType(expectedTypes[i], type)) {
                return i
            }
        }
        return -1
    }

    /*  */

    function handleError (err, vm, info) {
        if (vm) {
            var cur = vm;
            while ((cur = cur.$parent)) {
                var hooks = cur.$options.errorCaptured;
                if (hooks) {
                    for (var i = 0; i < hooks.length; i++) {
                        try {
                            var capture = hooks[i].call(cur, err, vm, info) === false;
                            if (capture) { return }
                        } catch (e) {
                            globalHandleError(e, cur, 'errorCaptured hook');
                        }
                    }
                }
            }
        }
        globalHandleError(err, vm, info);
    }

    function globalHandleError (err, vm, info) {
        if (config.errorHandler) {
            try {
                return config.errorHandler.call(null, err, vm, info)
            } catch (e) {
                logError(e, null, 'config.errorHandler');
            }
        }
        logError(err, vm, info);
    }

    function logError (err, vm, info) {
        {
            warn(("Error in " + info + ": \"" + (err.toString()) + "\""), vm);
        }
        /* istanbul ignore else */
        if ((inBrowser || inWeex) && typeof console !== 'undefined') {
            console.error(err);
        } else {
            throw err
        }
    }

    /*  */
    /* globals MessageChannel */

    var callbacks = [];
    var pending = false;

    function flushCallbacks () {
        pending = false;
        var copies = callbacks.slice(0);
        callbacks.length = 0;
        for (var i = 0; i < copies.length; i++) {
            copies[i]();
        }
    }

// Here we have async deferring wrappers using both microtasks and (macro) tasks.
// In < 2.4 we used microtasks everywhere, but there are some scenarios where
// microtasks have too high a priority and fire in between supposedly
// sequential events (e.g. #4521, #6690) or even between bubbling of the same
// event (#6566). However, using (macro) tasks everywhere also has subtle problems
// when state is changed right before repaint (e.g. #6813, out-in transitions).
// Here we use microtask by default, but expose a way to force (macro) task when
// needed (e.g. in event handlers attached by v-on).
    var microTimerFunc;
    var macroTimerFunc;
    var useMacroTask = false;

// Determine (macro) task defer implementation.
// Technically setImmediate should be the ideal choice, but it's only available
// in IE. The only polyfill that consistently queues the callback after all DOM
// events triggered in the same loop is by using MessageChannel.
    /* istanbul ignore if */
    if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {
        macroTimerFunc = function () {
            setImmediate(flushCallbacks);
        };
    } else if (typeof MessageChannel !== 'undefined' && (
        isNative(MessageChannel) ||
        // PhantomJS
        MessageChannel.toString() === '[object MessageChannelConstructor]'
    )) {
        var channel = new MessageChannel();
        var port = channel.port2;
        channel.port1.onmessage = flushCallbacks;
        macroTimerFunc = function () {
            port.postMessage(1);
        };
    } else {
        /* istanbul ignore next */
        macroTimerFunc = function () {
            setTimeout(flushCallbacks, 0);
        };
    }

// Determine microtask defer implementation.
    /* istanbul ignore next, $flow-disable-line */
    if (typeof Promise !== 'undefined' && isNative(Promise)) {
        var p = Promise.resolve();
        microTimerFunc = function () {
            p.then(flushCallbacks);
            // in problematic UIWebViews, Promise.then doesn't completely break, but
            // it can get stuck in a weird state where callbacks are pushed into the
            // microtask queue but the queue isn't being flushed, until the browser
            // needs to do some other work, e.g. handle a timer. Therefore we can
            // "force" the microtask queue to be flushed by adding an empty timer.
            if (isIOS) { setTimeout(noop); }
        };
    } else {
        // fallback to macro
        microTimerFunc = macroTimerFunc;
    }

    /**
     * Wrap a function so that if any code inside triggers state change,
     * the changes are queued using a (macro) task instead of a microtask.
     */
    function withMacroTask (fn) {
        return fn._withTask || (fn._withTask = function () {
            useMacroTask = true;
            var res = fn.apply(null, arguments);
            useMacroTask = false;
            return res
        })
    }

    function nextTick (cb, ctx) {
        var _resolve;
        callbacks.push(function () {
            if (cb) {
                try {
                    cb.call(ctx);
                } catch (e) {
                    handleError(e, ctx, 'nextTick');
                }
            } else if (_resolve) {
                _resolve(ctx);
            }
        });
        if (!pending) {
            pending = true;
            if (useMacroTask) {
                macroTimerFunc();
            } else {
                microTimerFunc();
            }
        }
        // $flow-disable-line
        if (!cb && typeof Promise !== 'undefined') {
            return new Promise(function (resolve) {
                _resolve = resolve;
            })
        }
    }

    /*  */

    var mark;
    var measure;

    {
        var perf = inBrowser && window.performance;
        /* istanbul ignore if */
        if (
            perf &&
            perf.mark &&
            perf.measure &&
            perf.clearMarks &&
            perf.clearMeasures
        ) {
            mark = function (tag) { return perf.mark(tag); };
            measure = function (name, startTag, endTag) {
                perf.measure(name, startTag, endTag);
                perf.clearMarks(startTag);
                perf.clearMarks(endTag);
                perf.clearMeasures(name);
            };
        }
    }

    /* not type checking this file because flow doesn't play well with Proxy */

    var initProxy;

    {
        var allowedGlobals = makeMap(
            'Infinity,undefined,NaN,isFinite,isNaN,' +
            'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +
            'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' +
            'require' // for Webpack/Browserify
        );

        var warnNonPresent = function (target, key) {
            warn(
                "Property or method \"" + key + "\" is not defined on the instance but " +
                'referenced during render. Make sure that this property is reactive, ' +
                'either in the data option, or for class-based components, by ' +
                'initializing the property. ' +
                'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.',
                target
            );
        };

        var hasProxy =
            typeof Proxy !== 'undefined' && isNative(Proxy);

        if (hasProxy) {
            var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');
            config.keyCodes = new Proxy(config.keyCodes, {
                set: function set (target, key, value) {
                    if (isBuiltInModifier(key)) {
                        warn(("Avoid overwriting built-in modifier in config.keyCodes: ." + key));
                        return false
                    } else {
                        target[key] = value;
                        return true
                    }
                }
            });
        }

        var hasHandler = {
            has: function has (target, key) {
                var has = key in target;
                var isAllowed = allowedGlobals(key) || key.charAt(0) === '_';
                if (!has && !isAllowed) {
                    warnNonPresent(target, key);
                }
                return has || !isAllowed
            }
        };

        var getHandler = {
            get: function get (target, key) {
                if (typeof key === 'string' && !(key in target)) {
                    warnNonPresent(target, key);
                }
                return target[key]
            }
        };

        initProxy = function initProxy (vm) {
            if (hasProxy) {
                // determine which proxy handler to use
                var options = vm.$options;
                var handlers = options.render && options.render._withStripped
                    ? getHandler
                    : hasHandler;
                vm._renderProxy = new Proxy(vm, handlers);
            } else {
                vm._renderProxy = vm;
            }
        };
    }

    /*  */

    var seenObjects = new _Set();

    /**
     * Recursively traverse an object to evoke all converted
     * getters, so that every nested property inside the object
     * is collected as a "deep" dependency.
     */
    function traverse (val) {
        _traverse(val, seenObjects);
        seenObjects.clear();
    }

    function _traverse (val, seen) {
        var i, keys;
        var isA = Array.isArray(val);
        if ((!isA && !isObject(val)) || Object.isFrozen(val) || val instanceof VNode) {
            return
        }
        if (val.__ob__) {
            var depId = val.__ob__.dep.id;
            if (seen.has(depId)) {
                return
            }
            seen.add(depId);
        }
        if (isA) {
            i = val.length;
            while (i--) { _traverse(val[i], seen); }
        } else {
            keys = Object.keys(val);
            i = keys.length;
            while (i--) { _traverse(val[keys[i]], seen); }
        }
    }

    /*  */

    var normalizeEvent = cached(function (name) {
        var passive = name.charAt(0) === '&';
        name = passive ? name.slice(1) : name;
        var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first
        name = once$$1 ? name.slice(1) : name;
        var capture = name.charAt(0) === '!';
        name = capture ? name.slice(1) : name;
        return {
            name: name,
            once: once$$1,
            capture: capture,
            passive: passive
        }
    });

    function createFnInvoker (fns) {
        function invoker () {
            var arguments$1 = arguments;

            var fns = invoker.fns;
            if (Array.isArray(fns)) {
                var cloned = fns.slice();
                for (var i = 0; i < cloned.length; i++) {
                    cloned[i].apply(null, arguments$1);
                }
            } else {
                // return handler return value for single handlers
                return fns.apply(null, arguments)
            }
        }
        invoker.fns = fns;
        return invoker
    }

    function updateListeners (
        on,
        oldOn,
        add,
        remove$$1,
        vm
    ) {
        var name, def, cur, old, event;
        for (name in on) {
            def = cur = on[name];
            old = oldOn[name];
            event = normalizeEvent(name);
            /* istanbul ignore if */
            if (isUndef(cur)) {
                "development" !== 'production' && warn(
                    "Invalid handler for event \"" + (event.name) + "\": got " + String(cur),
                    vm
                );
            } else if (isUndef(old)) {
                if (isUndef(cur.fns)) {
                    cur = on[name] = createFnInvoker(cur);
                }
                add(event.name, cur, event.once, event.capture, event.passive, event.params);
            } else if (cur !== old) {
                old.fns = cur;
                on[name] = old;
            }
        }
        for (name in oldOn) {
            if (isUndef(on[name])) {
                event = normalizeEvent(name);
                remove$$1(event.name, oldOn[name], event.capture);
            }
        }
    }

    /*  */

    function mergeVNodeHook (def, hookKey, hook) {
        if (def instanceof VNode) {
            def = def.data.hook || (def.data.hook = {});
        }
        var invoker;
        var oldHook = def[hookKey];

        function wrappedHook () {
            hook.apply(this, arguments);
            // important: remove merged hook to ensure it's called only once
            // and prevent memory leak
            remove(invoker.fns, wrappedHook);
        }

        if (isUndef(oldHook)) {
            // no existing hook
            invoker = createFnInvoker([wrappedHook]);
        } else {
            /* istanbul ignore if */
            if (isDef(oldHook.fns) && isTrue(oldHook.merged)) {
                // already a merged invoker
                invoker = oldHook;
                invoker.fns.push(wrappedHook);
            } else {
                // existing plain hook
                invoker = createFnInvoker([oldHook, wrappedHook]);
            }
        }

        invoker.merged = true;
        def[hookKey] = invoker;
    }

    /*  */

    function extractPropsFromVNodeData (
        data,
        Ctor,
        tag
    ) {
        // we are only extracting raw values here.
        // validation and default values are handled in the child
        // component itself.
        var propOptions = Ctor.options.props;
        if (isUndef(propOptions)) {
            return
        }
        var res = {};
        var attrs = data.attrs;
        var props = data.props;
        if (isDef(attrs) || isDef(props)) {
            for (var key in propOptions) {
                var altKey = hyphenate(key);
                {
                    var keyInLowerCase = key.toLowerCase();
                    if (
                        key !== keyInLowerCase &&
                        attrs && hasOwn(attrs, keyInLowerCase)
                    ) {
                        tip(
                            "Prop \"" + keyInLowerCase + "\" is passed to component " +
                            (formatComponentName(tag || Ctor)) + ", but the declared prop name is" +
                            " \"" + key + "\". " +
                            "Note that HTML attributes are case-insensitive and camelCased " +
                            "props need to use their kebab-case equivalents when using in-DOM " +
                            "templates. You should probably use \"" + altKey + "\" instead of \"" + key + "\"."
                        );
                    }
                }
                checkProp(res, props, key, altKey, true) ||
                checkProp(res, attrs, key, altKey, false);
            }
        }
        return res
    }

    function checkProp (
        res,
        hash,
        key,
        altKey,
        preserve
    ) {
        if (isDef(hash)) {
            if (hasOwn(hash, key)) {
                res[key] = hash[key];
                if (!preserve) {
                    delete hash[key];
                }
                return true
            } else if (hasOwn(hash, altKey)) {
                res[key] = hash[altKey];
                if (!preserve) {
                    delete hash[altKey];
                }
                return true
            }
        }
        return false
    }

    /*  */

// The template compiler attempts to minimize the need for normalization by
// statically analyzing the template at compile time.
//
// For plain HTML markup, normalization can be completely skipped because the
// generated render function is guaranteed to return Array<VNode>. There are
// two cases where extra normalization is needed:

// 1. When the children contains components - because a functional component
// may return an Array instead of a single root. In this case, just a simple
// normalization is needed - if any child is an Array, we flatten the whole
// thing with Array.prototype.concat. It is guaranteed to be only 1-level deep
// because functional components already normalize their own children.
    function simpleNormalizeChildren (children) {
        for (var i = 0; i < children.length; i++) {
            if (Array.isArray(children[i])) {
                return Array.prototype.concat.apply([], children)
            }
        }
        return children
    }

// 2. When the children contains constructs that always generated nested Arrays,
// e.g. <template>, <slot>, v-for, or when the children is provided by user
// with hand-written render functions / JSX. In such cases a full normalization
// is needed to cater to all possible types of children values.
    function normalizeChildren (children) {
        return isPrimitive(children)
            ? [createTextVNode(children)]
            : Array.isArray(children)
                ? normalizeArrayChildren(children)
                : undefined
    }

    function isTextNode (node) {
        return isDef(node) && isDef(node.text) && isFalse(node.isComment)
    }

    function normalizeArrayChildren (children, nestedIndex) {
        var res = [];
        var i, c, lastIndex, last;
        for (i = 0; i < children.length; i++) {
            c = children[i];
            if (isUndef(c) || typeof c === 'boolean') { continue }
            lastIndex = res.length - 1;
            last = res[lastIndex];
            //  nested
            if (Array.isArray(c)) {
                if (c.length > 0) {
                    c = normalizeArrayChildren(c, ((nestedIndex || '') + "_" + i));
                    // merge adjacent text nodes
                    if (isTextNode(c[0]) && isTextNode(last)) {
                        res[lastIndex] = createTextVNode(last.text + (c[0]).text);
                        c.shift();
                    }
                    res.push.apply(res, c);
                }
            } else if (isPrimitive(c)) {
                if (isTextNode(last)) {
                    // merge adjacent text nodes
                    // this is necessary for SSR hydration because text nodes are
                    // essentially merged when rendered to HTML strings
                    res[lastIndex] = createTextVNode(last.text + c);
                } else if (c !== '') {
                    // convert primitive to vnode
                    res.push(createTextVNode(c));
                }
            } else {
                if (isTextNode(c) && isTextNode(last)) {
                    // merge adjacent text nodes
                    res[lastIndex] = createTextVNode(last.text + c.text);
                } else {
                    // default key for nested array children (likely generated by v-for)
                    if (isTrue(children._isVList) &&
                        isDef(c.tag) &&
                        isUndef(c.key) &&
                        isDef(nestedIndex)) {
                        c.key = "__vlist" + nestedIndex + "_" + i + "__";
                    }
                    res.push(c);
                }
            }
        }
        return res
    }

    /*  */

    function ensureCtor (comp, base) {
        if (
            comp.__esModule ||
            (hasSymbol && comp[Symbol.toStringTag] === 'Module')
        ) {
            comp = comp.default;
        }
        return isObject(comp)
            ? base.extend(comp)
            : comp
    }

    function createAsyncPlaceholder (
        factory,
        data,
        context,
        children,
        tag
    ) {
        var node = createEmptyVNode();
        node.asyncFactory = factory;
        node.asyncMeta = { data: data, context: context, children: children, tag: tag };
        return node
    }

    function resolveAsyncComponent (
        factory,
        baseCtor,
        context
    ) {
        if (isTrue(factory.error) && isDef(factory.errorComp)) {
            return factory.errorComp
        }

        if (isDef(factory.resolved)) {
            return factory.resolved
        }

        if (isTrue(factory.loading) && isDef(factory.loadingComp)) {
            return factory.loadingComp
        }

        if (isDef(factory.contexts)) {
            // already pending
            factory.contexts.push(context);
        } else {
            var contexts = factory.contexts = [context];
            var sync = true;

            var forceRender = function () {
                for (var i = 0, l = contexts.length; i < l; i++) {
                    contexts[i].$forceUpdate();
                }
            };

            var resolve = once(function (res) {
                // cache resolved
                factory.resolved = ensureCtor(res, baseCtor);
                // invoke callbacks only if this is not a synchronous resolve
                // (async resolves are shimmed as synchronous during SSR)
                if (!sync) {
                    forceRender();
                }
            });

            var reject = once(function (reason) {
                "development" !== 'production' && warn(
                    "Failed to resolve async component: " + (String(factory)) +
                    (reason ? ("\nReason: " + reason) : '')
                );
                if (isDef(factory.errorComp)) {
                    factory.error = true;
                    forceRender();
                }
            });

            var res = factory(resolve, reject);

            if (isObject(res)) {
                if (typeof res.then === 'function') {
                    // () => Promise
                    if (isUndef(factory.resolved)) {
                        res.then(resolve, reject);
                    }
                } else if (isDef(res.component) && typeof res.component.then === 'function') {
                    res.component.then(resolve, reject);

                    if (isDef(res.error)) {
                        factory.errorComp = ensureCtor(res.error, baseCtor);
                    }

                    if (isDef(res.loading)) {
                        factory.loadingComp = ensureCtor(res.loading, baseCtor);
                        if (res.delay === 0) {
                            factory.loading = true;
                        } else {
                            setTimeout(function () {
                                if (isUndef(factory.resolved) && isUndef(factory.error)) {
                                    factory.loading = true;
                                    forceRender();
                                }
                            }, res.delay || 200);
                        }
                    }

                    if (isDef(res.timeout)) {
                        setTimeout(function () {
                            if (isUndef(factory.resolved)) {
                                reject(
                                    "timeout (" + (res.timeout) + "ms)"
                                );
                            }
                        }, res.timeout);
                    }
                }
            }

            sync = false;
            // return in case resolved synchronously
            return factory.loading
                ? factory.loadingComp
                : factory.resolved
        }
    }

    /*  */

    function isAsyncPlaceholder (node) {
        return node.isComment && node.asyncFactory
    }

    /*  */

    function getFirstComponentChild (children) {
        if (Array.isArray(children)) {
            for (var i = 0; i < children.length; i++) {
                var c = children[i];
                if (isDef(c) && (isDef(c.componentOptions) || isAsyncPlaceholder(c))) {
                    return c
                }
            }
        }
    }

    /*  */

    /*  */

    function initEvents (vm) {
        vm._events = Object.create(null);
        vm._hasHookEvent = false;
        // init parent attached events
        var listeners = vm.$options._parentListeners;
        if (listeners) {
            updateComponentListeners(vm, listeners);
        }
    }

    var target;

    function add (event, fn, once) {
        if (once) {
            target.$once(event, fn);
        } else {
            target.$on(event, fn);
        }
    }

    function remove$1 (event, fn) {
        target.$off(event, fn);
    }

    function updateComponentListeners (
        vm,
        listeners,
        oldListeners
    ) {
        target = vm;
        updateListeners(listeners, oldListeners || {}, add, remove$1, vm);
        target = undefined;
    }

    function eventsMixin (Vue) {
        var hookRE = /^hook:/;
        Vue.prototype.$on = function (event, fn) {
            var this$1 = this;

            var vm = this;
            if (Array.isArray(event)) {
                for (var i = 0, l = event.length; i < l; i++) {
                    this$1.$on(event[i], fn);
                }
            } else {
                (vm._events[event] || (vm._events[event] = [])).push(fn);
                // optimize hook:event cost by using a boolean flag marked at registration
                // instead of a hash lookup
                if (hookRE.test(event)) {
                    vm._hasHookEvent = true;
                }
            }
            return vm
        };

        Vue.prototype.$once = function (event, fn) {
            var vm = this;
            function on () {
                vm.$off(event, on);
                fn.apply(vm, arguments);
            }
            on.fn = fn;
            vm.$on(event, on);
            return vm
        };

        Vue.prototype.$off = function (event, fn) {
            var this$1 = this;

            var vm = this;
            // all
            if (!arguments.length) {
                vm._events = Object.create(null);
                return vm
            }
            // array of events
            if (Array.isArray(event)) {
                for (var i = 0, l = event.length; i < l; i++) {
                    this$1.$off(event[i], fn);
                }
                return vm
            }
            // specific event
            var cbs = vm._events[event];
            if (!cbs) {
                return vm
            }
            if (!fn) {
                vm._events[event] = null;
                return vm
            }
            if (fn) {
                // specific handler
                var cb;
                var i$1 = cbs.length;
                while (i$1--) {
                    cb = cbs[i$1];
                    if (cb === fn || cb.fn === fn) {
                        cbs.splice(i$1, 1);
                        break
                    }
                }
            }
            return vm
        };

        Vue.prototype.$emit = function (event) {
            var vm = this;
            {
                var lowerCaseEvent = event.toLowerCase();
                if (lowerCaseEvent !== event && vm._events[lowerCaseEvent]) {
                    tip(
                        "Event \"" + lowerCaseEvent + "\" is emitted in component " +
                        (formatComponentName(vm)) + " but the handler is registered for \"" + event + "\". " +
                        "Note that HTML attributes are case-insensitive and you cannot use " +
                        "v-on to listen to camelCase events when using in-DOM templates. " +
                        "You should probably use \"" + (hyphenate(event)) + "\" instead of \"" + event + "\"."
                    );
                }
            }
            var cbs = vm._events[event];
            if (cbs) {
                cbs = cbs.length > 1 ? toArray(cbs) : cbs;
                var args = toArray(arguments, 1);
                for (var i = 0, l = cbs.length; i < l; i++) {
                    try {
                        cbs[i].apply(vm, args);
                    } catch (e) {
                        handleError(e, vm, ("event handler for \"" + event + "\""));
                    }
                }
            }
            return vm
        };
    }

    /*  */



    /**
     * Runtime helper for resolving raw children VNodes into a slot object.
     */
    function resolveSlots (
        children,
        context
    ) {
        var slots = {};
        if (!children) {
            return slots
        }
        for (var i = 0, l = children.length; i < l; i++) {
            var child = children[i];
            var data = child.data;
            // remove slot attribute if the node is resolved as a Vue slot node
            if (data && data.attrs && data.attrs.slot) {
                delete data.attrs.slot;
            }
            // named slots should only be respected if the vnode was rendered in the
            // same context.
            if ((child.context === context || child.fnContext === context) &&
                data && data.slot != null
            ) {
                var name = data.slot;
                var slot = (slots[name] || (slots[name] = []));
                if (child.tag === 'template') {
                    slot.push.apply(slot, child.children || []);
                } else {
                    slot.push(child);
                }
            } else {
                (slots.default || (slots.default = [])).push(child);
            }
        }
        // ignore slots that contains only whitespace
        for (var name$1 in slots) {
            if (slots[name$1].every(isWhitespace)) {
                delete slots[name$1];
            }
        }
        return slots
    }

    function isWhitespace (node) {
        return (node.isComment && !node.asyncFactory) || node.text === ' '
    }

    function resolveScopedSlots (
        fns, // see flow/vnode
        res
    ) {
        res = res || {};
        for (var i = 0; i < fns.length; i++) {
            if (Array.isArray(fns[i])) {
                resolveScopedSlots(fns[i], res);
            } else {
                res[fns[i].key] = fns[i].fn;
            }
        }
        return res
    }

    /*  */

    var activeInstance = null;
    var isUpdatingChildComponent = false;

    function initLifecycle (vm) {
        var options = vm.$options;

        // locate first non-abstract parent
        var parent = options.parent;
        if (parent && !options.abstract) {
            while (parent.$options.abstract && parent.$parent) {
                parent = parent.$parent;
            }
            parent.$children.push(vm);
        }

        vm.$parent = parent;
        vm.$root = parent ? parent.$root : vm;

        vm.$children = [];
        vm.$refs = {};

        vm._watcher = null;
        vm._inactive = null;
        vm._directInactive = false;
        vm._isMounted = false;
        vm._isDestroyed = false;
        vm._isBeingDestroyed = false;
    }

    function lifecycleMixin (Vue) {
        Vue.prototype._update = function (vnode, hydrating) {
            var vm = this;
            if (vm._isMounted) {
                callHook(vm, 'beforeUpdate');
            }
            var prevEl = vm.$el;
            var prevVnode = vm._vnode;
            var prevActiveInstance = activeInstance;
            activeInstance = vm;
            vm._vnode = vnode;
            // Vue.prototype.__patch__ is injected in entry points
            // based on the rendering backend used.
            if (!prevVnode) {
                // initial render
                vm.$el = vm.__patch__(
                    vm.$el, vnode, hydrating, false /* removeOnly */,
                    vm.$options._parentElm,
                    vm.$options._refElm
                );
                // no need for the ref nodes after initial patch
                // this prevents keeping a detached DOM tree in memory (#5851)
                vm.$options._parentElm = vm.$options._refElm = null;
            } else {
                // updates
                vm.$el = vm.__patch__(prevVnode, vnode);
            }
            activeInstance = prevActiveInstance;
            // update __vue__ reference
            if (prevEl) {
                prevEl.__vue__ = null;
            }
            if (vm.$el) {
                vm.$el.__vue__ = vm;
            }
            // if parent is an HOC, update its $el as well
            if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) {
                vm.$parent.$el = vm.$el;
            }
            // updated hook is called by the scheduler to ensure that children are
            // updated in a parent's updated hook.
        };

        Vue.prototype.$forceUpdate = function () {
            var vm = this;
            if (vm._watcher) {
                vm._watcher.update();
            }
        };

        Vue.prototype.$destroy = function () {
            var vm = this;
            if (vm._isBeingDestroyed) {
                return
            }
            callHook(vm, 'beforeDestroy');
            vm._isBeingDestroyed = true;
            // remove self from parent
            var parent = vm.$parent;
            if (parent && !parent._isBeingDestroyed && !vm.$options.abstract) {
                remove(parent.$children, vm);
            }
            // teardown watchers
            if (vm._watcher) {
                vm._watcher.teardown();
            }
            var i = vm._watchers.length;
            while (i--) {
                vm._watchers[i].teardown();
            }
            // remove reference from data ob
            // frozen object may not have observer.
            if (vm._data.__ob__) {
                vm._data.__ob__.vmCount--;
            }
            // call the last hook...
            vm._isDestroyed = true;
            // invoke destroy hooks on current rendered tree
            vm.__patch__(vm._vnode, null);
            // fire destroyed hook
            callHook(vm, 'destroyed');
            // turn off all instance listeners.
            vm.$off();
            // remove __vue__ reference
            if (vm.$el) {
                vm.$el.__vue__ = null;
            }
            // release circular reference (#6759)
            if (vm.$vnode) {
                vm.$vnode.parent = null;
            }
        };
    }

    function mountComponent (
        vm,
        el,
        hydrating
    ) {
        vm.$el = el;
        if (!vm.$options.render) {
            vm.$options.render = createEmptyVNode;
            {
                /* istanbul ignore if */
                if ((vm.$options.template && vm.$options.template.charAt(0) !== '#') ||
                    vm.$options.el || el) {
                    warn(
                        'You are using the runtime-only build of Vue where the template ' +
                        'compiler is not available. Either pre-compile the templates into ' +
                        'render functions, or use the compiler-included build.',
                        vm
                    );
                } else {
                    warn(
                        'Failed to mount component: template or render function not defined.',
                        vm
                    );
                }
            }
        }
        callHook(vm, 'beforeMount');

        var updateComponent;
        /* istanbul ignore if */
        if ("development" !== 'production' && config.performance && mark) {
            updateComponent = function () {
                var name = vm._name;
                var id = vm._uid;
                var startTag = "vue-perf-start:" + id;
                var endTag = "vue-perf-end:" + id;

                mark(startTag);
                var vnode = vm._render();
                mark(endTag);
                measure(("vue " + name + " render"), startTag, endTag);

                mark(startTag);
                vm._update(vnode, hydrating);
                mark(endTag);
                measure(("vue " + name + " patch"), startTag, endTag);
            };
        } else {
            updateComponent = function () {
                vm._update(vm._render(), hydrating);
            };
        }

        // we set this to vm._watcher inside the watcher's constructor
        // since the watcher's initial patch may call $forceUpdate (e.g. inside child
        // component's mounted hook), which relies on vm._watcher being already defined
        new Watcher(vm, updateComponent, noop, null, true /* isRenderWatcher */);
        hydrating = false;

        // manually mounted instance, call mounted on self
        // mounted is called for render-created child components in its inserted hook
        if (vm.$vnode == null) {
            vm._isMounted = true;
            callHook(vm, 'mounted');
        }
        return vm
    }

    function updateChildComponent (
        vm,
        propsData,
        listeners,
        parentVnode,
        renderChildren
    ) {
        {
            isUpdatingChildComponent = true;
        }

        // determine whether component has slot children
        // we need to do this before overwriting $options._renderChildren
        var hasChildren = !!(
            renderChildren ||               // has new static slots
            vm.$options._renderChildren ||  // has old static slots
            parentVnode.data.scopedSlots || // has new scoped slots
            vm.$scopedSlots !== emptyObject // has old scoped slots
        );

        vm.$options._parentVnode = parentVnode;
        vm.$vnode = parentVnode; // update vm's placeholder node without re-render

        if (vm._vnode) { // update child tree's parent
            vm._vnode.parent = parentVnode;
        }
        vm.$options._renderChildren = renderChildren;

        // update $attrs and $listeners hash
        // these are also reactive so they may trigger child update if the child
        // used them during render
        vm.$attrs = parentVnode.data.attrs || emptyObject;
        vm.$listeners = listeners || emptyObject;

        // update props
        if (propsData && vm.$options.props) {
            toggleObserving(false);
            var props = vm._props;
            var propKeys = vm.$options._propKeys || [];
            for (var i = 0; i < propKeys.length; i++) {
                var key = propKeys[i];
                var propOptions = vm.$options.props; // wtf flow?
                props[key] = validateProp(key, propOptions, propsData, vm);
            }
            toggleObserving(true);
            // keep a copy of raw propsData
            vm.$options.propsData = propsData;
        }

        // update listeners
        listeners = listeners || emptyObject;
        var oldListeners = vm.$options._parentListeners;
        vm.$options._parentListeners = listeners;
        updateComponentListeners(vm, listeners, oldListeners);

        // resolve slots + force update if has children
        if (hasChildren) {
            vm.$slots = resolveSlots(renderChildren, parentVnode.context);
            vm.$forceUpdate();
        }

        {
            isUpdatingChildComponent = false;
        }
    }

    function isInInactiveTree (vm) {
        while (vm && (vm = vm.$parent)) {
            if (vm._inactive) { return true }
        }
        return false
    }

    function activateChildComponent (vm, direct) {
        if (direct) {
            vm._directInactive = false;
            if (isInInactiveTree(vm)) {
                return
            }
        } else if (vm._directInactive) {
            return
        }
        if (vm._inactive || vm._inactive === null) {
            vm._inactive = false;
            for (var i = 0; i < vm.$children.length; i++) {
                activateChildComponent(vm.$children[i]);
            }
            callHook(vm, 'activated');
        }
    }

    function deactivateChildComponent (vm, direct) {
        if (direct) {
            vm._directInactive = true;
            if (isInInactiveTree(vm)) {
                return
            }
        }
        if (!vm._inactive) {
            vm._inactive = true;
            for (var i = 0; i < vm.$children.length; i++) {
                deactivateChildComponent(vm.$children[i]);
            }
            callHook(vm, 'deactivated');
        }
    }

    function callHook (vm, hook) {
        // #7573 disable dep collection when invoking lifecycle hooks
        pushTarget();
        var handlers = vm.$options[hook];
        if (handlers) {
            for (var i = 0, j = handlers.length; i < j; i++) {
                try {
                    handlers[i].call(vm);
                } catch (e) {
                    handleError(e, vm, (hook + " hook"));
                }
            }
        }
        if (vm._hasHookEvent) {
            vm.$emit('hook:' + hook);
        }
        popTarget();
    }

    /*  */


    var MAX_UPDATE_COUNT = 100;

    var queue = [];
    var activatedChildren = [];
    var has = {};
    var circular = {};
    var waiting = false;
    var flushing = false;
    var index = 0;

    /**
     * Reset the scheduler's state.
     */
    function resetSchedulerState () {
        index = queue.length = activatedChildren.length = 0;
        has = {};
        {
            circular = {};
        }
        waiting = flushing = false;
    }

    /**
     * Flush both queues and run the watchers.
     */
    function flushSchedulerQueue () {
        flushing = true;
        var watcher, id;

        // Sort queue before flush.
        // This ensures that:
        // 1. Components are updated from parent to child. (because parent is always
        //    created before the child)
        // 2. A component's user watchers are run before its render watcher (because
        //    user watchers are created before the render watcher)
        // 3. If a component is destroyed during a parent component's watcher run,
        //    its watchers can be skipped.
        queue.sort(function (a, b) { return a.id - b.id; });

        // do not cache length because more watchers might be pushed
        // as we run existing watchers
        for (index = 0; index < queue.length; index++) {
            watcher = queue[index];
            id = watcher.id;
            has[id] = null;
            watcher.run();
            // in dev build, check and stop circular updates.
            if ("development" !== 'production' && has[id] != null) {
                circular[id] = (circular[id] || 0) + 1;
                if (circular[id] > MAX_UPDATE_COUNT) {
                    warn(
                        'You may have an infinite update loop ' + (
                            watcher.user
                                ? ("in watcher with expression \"" + (watcher.expression) + "\"")
                                : "in a component render function."
                        ),
                        watcher.vm
                    );
                    break
                }
            }
        }

        // keep copies of post queues before resetting state
        var activatedQueue = activatedChildren.slice();
        var updatedQueue = queue.slice();

        resetSchedulerState();

        // call component updated and activated hooks
        callActivatedHooks(activatedQueue);
        callUpdatedHooks(updatedQueue);

        // devtool hook
        /* istanbul ignore if */
        if (devtools && config.devtools) {
            devtools.emit('flush');
        }
    }

    function callUpdatedHooks (queue) {
        var i = queue.length;
        while (i--) {
            var watcher = queue[i];
            var vm = watcher.vm;
            if (vm._watcher === watcher && vm._isMounted) {
                callHook(vm, 'updated');
            }
        }
    }

    /**
     * Queue a kept-alive component that was activated during patch.
     * The queue will be processed after the entire tree has been patched.
     */
    function queueActivatedComponent (vm) {
        // setting _inactive to false here so that a render function can
        // rely on checking whether it's in an inactive tree (e.g. router-view)
        vm._inactive = false;
        activatedChildren.push(vm);
    }

    function callActivatedHooks (queue) {
        for (var i = 0; i < queue.length; i++) {
            queue[i]._inactive = true;
            activateChildComponent(queue[i], true /* true */);
        }
    }

    /**
     * Push a watcher into the watcher queue.
     * Jobs with duplicate IDs will be skipped unless it's
     * pushed when the queue is being flushed.
     */
    function queueWatcher (watcher) {
        var id = watcher.id;
        if (has[id] == null) {
            has[id] = true;
            if (!flushing) {
                queue.push(watcher);
            } else {
                // if already flushing, splice the watcher based on its id
                // if already past its id, it will be run next immediately.
                var i = queue.length - 1;
                while (i > index && queue[i].id > watcher.id) {
                    i--;
                }
                queue.splice(i + 1, 0, watcher);
            }
            // queue the flush
            if (!waiting) {
                waiting = true;
                nextTick(flushSchedulerQueue);
            }
        }
    }

    /*  */

    var uid$1 = 0;

    /**
     * A watcher parses an expression, collects dependencies,
     * and fires callback when the expression value changes.
     * This is used for both the $watch() api and directives.
     */
    var Watcher = function Watcher (
        vm,
        expOrFn,
        cb,
        options,
        isRenderWatcher
    ) {
        this.vm = vm;
        if (isRenderWatcher) {
            vm._watcher = this;
        }
        vm._watchers.push(this);
        // options
        if (options) {
            this.deep = !!options.deep;
            this.user = !!options.user;
            this.lazy = !!options.lazy;
            this.sync = !!options.sync;
        } else {
            this.deep = this.user = this.lazy = this.sync = false;
        }
        this.cb = cb;
        this.id = ++uid$1; // uid for batching
        this.active = true;
        this.dirty = this.lazy; // for lazy watchers
        this.deps = [];
        this.newDeps = [];
        this.depIds = new _Set();
        this.newDepIds = new _Set();
        this.expression = expOrFn.toString();
        // parse expression for getter
        if (typeof expOrFn === 'function') {
            this.getter = expOrFn;
        } else {
            this.getter = parsePath(expOrFn);
            if (!this.getter) {
                this.getter = function () {};
                "development" !== 'production' && warn(
                    "Failed watching path: \"" + expOrFn + "\" " +
                    'Watcher only accepts simple dot-delimited paths. ' +
                    'For full control, use a function instead.',
                    vm
                );
            }
        }
        this.value = this.lazy
            ? undefined
            : this.get();
    };

    /**
     * Evaluate the getter, and re-collect dependencies.
     */
    Watcher.prototype.get = function get () {
        pushTarget(this);
        var value;
        var vm = this.vm;
        try {
            value = this.getter.call(vm, vm);
        } catch (e) {
            if (this.user) {
                handleError(e, vm, ("getter for watcher \"" + (this.expression) + "\""));
            } else {
                throw e
            }
        } finally {
            // "touch" every property so they are all tracked as
            // dependencies for deep watching
            if (this.deep) {
                traverse(value);
            }
            popTarget();
            this.cleanupDeps();
        }
        return value
    };

    /**
     * Add a dependency to this directive.
     */
    Watcher.prototype.addDep = function addDep (dep) {
        var id = dep.id;
        if (!this.newDepIds.has(id)) {
            this.newDepIds.add(id);
            this.newDeps.push(dep);
            if (!this.depIds.has(id)) {
                dep.addSub(this);
            }
        }
    };

    /**
     * Clean up for dependency collection.
     */
    Watcher.prototype.cleanupDeps = function cleanupDeps () {
        var this$1 = this;

        var i = this.deps.length;
        while (i--) {
            var dep = this$1.deps[i];
            if (!this$1.newDepIds.has(dep.id)) {
                dep.removeSub(this$1);
            }
        }
        var tmp = this.depIds;
        this.depIds = this.newDepIds;
        this.newDepIds = tmp;
        this.newDepIds.clear();
        tmp = this.deps;
        this.deps = this.newDeps;
        this.newDeps = tmp;
        this.newDeps.length = 0;
    };

    /**
     * Subscriber interface.
     * Will be called when a dependency changes.
     */
    Watcher.prototype.update = function update () {
        /* istanbul ignore else */
        if (this.lazy) {
            this.dirty = true;
        } else if (this.sync) {
            this.run();
        } else {
            queueWatcher(this);
        }
    };

    /**
     * Scheduler job interface.
     * Will be called by the scheduler.
     */
    Watcher.prototype.run = function run () {
        if (this.active) {
            var value = this.get();
            if (
                value !== this.value ||
                // Deep watchers and watchers on Object/Arrays should fire even
                // when the value is the same, because the value may
                // have mutated.
                isObject(value) ||
                this.deep
            ) {
                // set new value
                var oldValue = this.value;
                this.value = value;
                if (this.user) {
                    try {
                        this.cb.call(this.vm, value, oldValue);
                    } catch (e) {
                        handleError(e, this.vm, ("callback for watcher \"" + (this.expression) + "\""));
                    }
                } else {
                    this.cb.call(this.vm, value, oldValue);
                }
            }
        }
    };

    /**
     * Evaluate the value of the watcher.
     * This only gets called for lazy watchers.
     */
    Watcher.prototype.evaluate = function evaluate () {
        this.value = this.get();
        this.dirty = false;
    };

    /**
     * Depend on all deps collected by this watcher.
     */
    Watcher.prototype.depend = function depend () {
        var this$1 = this;

        var i = this.deps.length;
        while (i--) {
            this$1.deps[i].depend();
        }
    };

    /**
     * Remove self from all dependencies' subscriber list.
     */
    Watcher.prototype.teardown = function teardown () {
        var this$1 = this;

        if (this.active) {
            // remove self from vm's watcher list
            // this is a somewhat expensive operation so we skip it
            // if the vm is being destroyed.
            if (!this.vm._isBeingDestroyed) {
                remove(this.vm._watchers, this);
            }
            var i = this.deps.length;
            while (i--) {
                this$1.deps[i].removeSub(this$1);
            }
            this.active = false;
        }
    };

    /*  */

    var sharedPropertyDefinition = {
        enumerable: true,
        configurable: true,
        get: noop,
        set: noop
    };

    function proxy (target, sourceKey, key) {
        sharedPropertyDefinition.get = function proxyGetter () {
            return this[sourceKey][key]
        };
        sharedPropertyDefinition.set = function proxySetter (val) {
            this[sourceKey][key] = val;
        };
        Object.defineProperty(target, key, sharedPropertyDefinition);
    }

    function initState (vm) {
        vm._watchers = [];
        var opts = vm.$options;
        if (opts.props) { initProps(vm, opts.props); }
        if (opts.methods) { initMethods(vm, opts.methods); }
        if (opts.data) {
            initData(vm);
        } else {
            observe(vm._data = {}, true /* asRootData */);
        }
        if (opts.computed) { initComputed(vm, opts.computed); }
        if (opts.watch && opts.watch !== nativeWatch) {
            initWatch(vm, opts.watch);
        }
    }

    function initProps (vm, propsOptions) {
        var propsData = vm.$options.propsData || {};
        var props = vm._props = {};
        // cache prop keys so that future props updates can iterate using Array
        // instead of dynamic object key enumeration.
        var keys = vm.$options._propKeys = [];
        var isRoot = !vm.$parent;
        // root instance props should be converted
        if (!isRoot) {
            toggleObserving(false);
        }
        var loop = function ( key ) {
            keys.push(key);
            var value = validateProp(key, propsOptions, propsData, vm);
            /* istanbul ignore else */
            {
                var hyphenatedKey = hyphenate(key);
                if (isReservedAttribute(hyphenatedKey) ||
                    config.isReservedAttr(hyphenatedKey)) {
                    warn(
                        ("\"" + hyphenatedKey + "\" is a reserved attribute and cannot be used as component prop."),
                        vm
                    );
                }
                defineReactive(props, key, value, function () {
                    if (vm.$parent && !isUpdatingChildComponent) {
                        warn(
                            "Avoid mutating a prop directly since the value will be " +
                            "overwritten whenever the parent component re-renders. " +
                            "Instead, use a data or computed property based on the prop's " +
                            "value. Prop being mutated: \"" + key + "\"",
                            vm
                        );
                    }
                });
            }
            // static props are already proxied on the component's prototype
            // during Vue.extend(). We only need to proxy props defined at
            // instantiation here.
            if (!(key in vm)) {
                proxy(vm, "_props", key);
            }
        };

        for (var key in propsOptions) loop( key );
        toggleObserving(true);
    }

    function initData (vm) {
        var data = vm.$options.data;
        data = vm._data = typeof data === 'function'
            ? getData(data, vm)
            : data || {};
        if (!isPlainObject(data)) {
            data = {};
            "development" !== 'production' && warn(
                'data functions should return an object:\n' +
                'https://vuejs.org/v2/guide/components.html#data-Must-Be-a-Function',
                vm
            );
        }
        // proxy data on instance
        var keys = Object.keys(data);
        var props = vm.$options.props;
        var methods = vm.$options.methods;
        var i = keys.length;
        while (i--) {
            var key = keys[i];
            {
                if (methods && hasOwn(methods, key)) {
                    warn(
                        ("Method \"" + key + "\" has already been defined as a data property."),
                        vm
                    );
                }
            }
            if (props && hasOwn(props, key)) {
                "development" !== 'production' && warn(
                    "The data property \"" + key + "\" is already declared as a prop. " +
                    "Use prop default value instead.",
                    vm
                );
            } else if (!isReserved(key)) {
                proxy(vm, "_data", key);
            }
        }
        // observe data
        observe(data, true /* asRootData */);
    }

    function getData (data, vm) {
        // #7573 disable dep collection when invoking data getters
        pushTarget();
        try {
            return data.call(vm, vm)
        } catch (e) {
            handleError(e, vm, "data()");
            return {}
        } finally {
            popTarget();
        }
    }

    var computedWatcherOptions = { lazy: true };

    function initComputed (vm, computed) {
        // $flow-disable-line
        var watchers = vm._computedWatchers = Object.create(null);
        // computed properties are just getters during SSR
        var isSSR = isServerRendering();

        for (var key in computed) {
            var userDef = computed[key];
            var getter = typeof userDef === 'function' ? userDef : userDef.get;
            if ("development" !== 'production' && getter == null) {
                warn(
                    ("Getter is missing for computed property \"" + key + "\"."),
                    vm
                );
            }

            if (!isSSR) {
                // create internal watcher for the computed property.
                watchers[key] = new Watcher(
                    vm,
                    getter || noop,
                    noop,
                    computedWatcherOptions
                );
            }

            // component-defined computed properties are already defined on the
            // component prototype. We only need to define computed properties defined
            // at instantiation here.
            if (!(key in vm)) {
                defineComputed(vm, key, userDef);
            } else {
                if (key in vm.$data) {
                    warn(("The computed property \"" + key + "\" is already defined in data."), vm);
                } else if (vm.$options.props && key in vm.$options.props) {
                    warn(("The computed property \"" + key + "\" is already defined as a prop."), vm);
                }
            }
        }
    }

    function defineComputed (
        target,
        key,
        userDef
    ) {
        var shouldCache = !isServerRendering();
        if (typeof userDef === 'function') {
            sharedPropertyDefinition.get = shouldCache
                ? createComputedGetter(key)
                : userDef;
            sharedPropertyDefinition.set = noop;
        } else {
            sharedPropertyDefinition.get = userDef.get
                ? shouldCache && userDef.cache !== false
                    ? createComputedGetter(key)
                    : userDef.get
                : noop;
            sharedPropertyDefinition.set = userDef.set
                ? userDef.set
                : noop;
        }
        if ("development" !== 'production' &&
            sharedPropertyDefinition.set === noop) {
            sharedPropertyDefinition.set = function () {
                warn(
                    ("Computed property \"" + key + "\" was assigned to but it has no setter."),
                    this
                );
            };
        }
        Object.defineProperty(target, key, sharedPropertyDefinition);
    }

    function createComputedGetter (key) {
        return function computedGetter () {
            var watcher = this._computedWatchers && this._computedWatchers[key];
            if (watcher) {
                if (watcher.dirty) {
                    watcher.evaluate();
                }
                if (Dep.target) {
                    watcher.depend();
                }
                return watcher.value
            }
        }
    }

    function initMethods (vm, methods) {
        var props = vm.$options.props;
        for (var key in methods) {
            {
                if (methods[key] == null) {
                    warn(
                        "Method \"" + key + "\" has an undefined value in the component definition. " +
                        "Did you reference the function correctly?",
                        vm
                    );
                }
                if (props && hasOwn(props, key)) {
                    warn(
                        ("Method \"" + key + "\" has already been defined as a prop."),
                        vm
                    );
                }
                if ((key in vm) && isReserved(key)) {
                    warn(
                        "Method \"" + key + "\" conflicts with an existing Vue instance method. " +
                        "Avoid defining component methods that start with _ or $."
                    );
                }
            }
            vm[key] = methods[key] == null ? noop : bind(methods[key], vm);
        }
    }

    function initWatch (vm, watch) {
        for (var key in watch) {
            var handler = watch[key];
            if (Array.isArray(handler)) {
                for (var i = 0; i < handler.length; i++) {
                    createWatcher(vm, key, handler[i]);
                }
            } else {
                createWatcher(vm, key, handler);
            }
        }
    }

    function createWatcher (
        vm,
        expOrFn,
        handler,
        options
    ) {
        if (isPlainObject(handler)) {
            options = handler;
            handler = handler.handler;
        }
        if (typeof handler === 'string') {
            handler = vm[handler];
        }
        return vm.$watch(expOrFn, handler, options)
    }

    function stateMixin (Vue) {
        // flow somehow has problems with directly declared definition object
        // when using Object.defineProperty, so we have to procedurally build up
        // the object here.
        var dataDef = {};
        dataDef.get = function () { return this._data };
        var propsDef = {};
        propsDef.get = function () { return this._props };
        {
            dataDef.set = function (newData) {
                warn(
                    'Avoid replacing instance root $data. ' +
                    'Use nested data properties instead.',
                    this
                );
            };
            propsDef.set = function () {
                warn("$props is readonly.", this);
            };
        }
        Object.defineProperty(Vue.prototype, '$data', dataDef);
        Object.defineProperty(Vue.prototype, '$props', propsDef);

        Vue.prototype.$set = set;
        Vue.prototype.$delete = del;

        Vue.prototype.$watch = function (
            expOrFn,
            cb,
            options
        ) {
            var vm = this;
            if (isPlainObject(cb)) {
                return createWatcher(vm, expOrFn, cb, options)
            }
            options = options || {};
            options.user = true;
            var watcher = new Watcher(vm, expOrFn, cb, options);
            if (options.immediate) {
                cb.call(vm, watcher.value);
            }
            return function unwatchFn () {
                watcher.teardown();
            }
        };
    }

    /*  */

    function initProvide (vm) {
        var provide = vm.$options.provide;
        if (provide) {
            vm._provided = typeof provide === 'function'
                ? provide.call(vm)
                : provide;
        }
    }

    function initInjections (vm) {
        var result = resolveInject(vm.$options.inject, vm);
        if (result) {
            toggleObserving(false);
            Object.keys(result).forEach(function (key) {
                /* istanbul ignore else */
                {
                    defineReactive(vm, key, result[key], function () {
                        warn(
                            "Avoid mutating an injected value directly since the changes will be " +
                            "overwritten whenever the provided component re-renders. " +
                            "injection being mutated: \"" + key + "\"",
                            vm
                        );
                    });
                }
            });
            toggleObserving(true);
        }
    }

    function resolveInject (inject, vm) {
        if (inject) {
            // inject is :any because flow is not smart enough to figure out cached
            var result = Object.create(null);
            var keys = hasSymbol
                ? Reflect.ownKeys(inject).filter(function (key) {
                    /* istanbul ignore next */
                    return Object.getOwnPropertyDescriptor(inject, key).enumerable
                })
                : Object.keys(inject);

            for (var i = 0; i < keys.length; i++) {
                var key = keys[i];
                var provideKey = inject[key].from;
                var source = vm;
                while (source) {
                    if (source._provided && hasOwn(source._provided, provideKey)) {
                        result[key] = source._provided[provideKey];
                        break
                    }
                    source = source.$parent;
                }
                if (!source) {
                    if ('default' in inject[key]) {
                        var provideDefault = inject[key].default;
                        result[key] = typeof provideDefault === 'function'
                            ? provideDefault.call(vm)
                            : provideDefault;
                    } else {
                        warn(("Injection \"" + key + "\" not found"), vm);
                    }
                }
            }
            return result
        }
    }

    /*  */

    /**
     * Runtime helper for rendering v-for lists.
     */
    function renderList (
        val,
        render
    ) {
        var ret, i, l, keys, key;
        if (Array.isArray(val) || typeof val === 'string') {
            ret = new Array(val.length);
            for (i = 0, l = val.length; i < l; i++) {
                ret[i] = render(val[i], i);
            }
        } else if (typeof val === 'number') {
            ret = new Array(val);
            for (i = 0; i < val; i++) {
                ret[i] = render(i + 1, i);
            }
        } else if (isObject(val)) {
            keys = Object.keys(val);
            ret = new Array(keys.length);
            for (i = 0, l = keys.length; i < l; i++) {
                key = keys[i];
                ret[i] = render(val[key], key, i);
            }
        }
        if (isDef(ret)) {
            (ret)._isVList = true;
        }
        return ret
    }

    /*  */

    /**
     * Runtime helper for rendering <slot>
     */
    function renderSlot (
        name,
        fallback,
        props,
        bindObject
    ) {
        var scopedSlotFn = this.$scopedSlots[name];
        var nodes;
        if (scopedSlotFn) { // scoped slot
            props = props || {};
            if (bindObject) {
                if ("development" !== 'production' && !isObject(bindObject)) {
                    warn(
                        'slot v-bind without argument expects an Object',
                        this
                    );
                }
                props = extend(extend({}, bindObject), props);
            }
            nodes = scopedSlotFn(props) || fallback;
        } else {
            var slotNodes = this.$slots[name];
            // warn duplicate slot usage
            if (slotNodes) {
                if ("development" !== 'production' && slotNodes._rendered) {
                    warn(
                        "Duplicate presence of slot \"" + name + "\" found in the same render tree " +
                        "- this will likely cause render errors.",
                        this
                    );
                }
                slotNodes._rendered = true;
            }
            nodes = slotNodes || fallback;
        }

        var target = props && props.slot;
        if (target) {
            return this.$createElement('template', { slot: target }, nodes)
        } else {
            return nodes
        }
    }

    /*  */

    /**
     * Runtime helper for resolving filters
     */
    function resolveFilter (id) {
        return resolveAsset(this.$options, 'filters', id, true) || identity
    }

    /*  */

    function isKeyNotMatch (expect, actual) {
        if (Array.isArray(expect)) {
            return expect.indexOf(actual) === -1
        } else {
            return expect !== actual
        }
    }

    /**
     * Runtime helper for checking keyCodes from config.
     * exposed as Vue.prototype._k
     * passing in eventKeyName as last argument separately for backwards compat
     */
    function checkKeyCodes (
        eventKeyCode,
        key,
        builtInKeyCode,
        eventKeyName,
        builtInKeyName
    ) {
        var mappedKeyCode = config.keyCodes[key] || builtInKeyCode;
        if (builtInKeyName && eventKeyName && !config.keyCodes[key]) {
            return isKeyNotMatch(builtInKeyName, eventKeyName)
        } else if (mappedKeyCode) {
            return isKeyNotMatch(mappedKeyCode, eventKeyCode)
        } else if (eventKeyName) {
            return hyphenate(eventKeyName) !== key
        }
    }

    /*  */

    /**
     * Runtime helper for merging v-bind="object" into a VNode's data.
     */
    function bindObjectProps (
        data,
        tag,
        value,
        asProp,
        isSync
    ) {
        if (value) {
            if (!isObject(value)) {
                "development" !== 'production' && warn(
                    'v-bind without argument expects an Object or Array value',
                    this
                );
            } else {
                if (Array.isArray(value)) {
                    value = toObject(value);
                }
                var hash;
                var loop = function ( key ) {
                    if (
                        key === 'class' ||
                        key === 'style' ||
                        isReservedAttribute(key)
                    ) {
                        hash = data;
                    } else {
                        var type = data.attrs && data.attrs.type;
                        hash = asProp || config.mustUseProp(tag, type, key)
                            ? data.domProps || (data.domProps = {})
                            : data.attrs || (data.attrs = {});
                    }
                    if (!(key in hash)) {
                        hash[key] = value[key];

                        if (isSync) {
                            var on = data.on || (data.on = {});
                            on[("update:" + key)] = function ($event) {
                                value[key] = $event;
                            };
                        }
                    }
                };

                for (var key in value) loop( key );
            }
        }
        return data
    }

    /*  */

    /**
     * Runtime helper for rendering static trees.
     */
    function renderStatic (
        index,
        isInFor
    ) {
        var cached = this._staticTrees || (this._staticTrees = []);
        var tree = cached[index];
        // if has already-rendered static tree and not inside v-for,
        // we can reuse the same tree.
        if (tree && !isInFor) {
            return tree
        }
        // otherwise, render a fresh tree.
        tree = cached[index] = this.$options.staticRenderFns[index].call(
            this._renderProxy,
            null,
            this // for render fns generated for functional component templates
        );
        markStatic(tree, ("__static__" + index), false);
        return tree
    }

    /**
     * Runtime helper for v-once.
     * Effectively it means marking the node as static with a unique key.
     */
    function markOnce (
        tree,
        index,
        key
    ) {
        markStatic(tree, ("__once__" + index + (key ? ("_" + key) : "")), true);
        return tree
    }

    function markStatic (
        tree,
        key,
        isOnce
    ) {
        if (Array.isArray(tree)) {
            for (var i = 0; i < tree.length; i++) {
                if (tree[i] && typeof tree[i] !== 'string') {
                    markStaticNode(tree[i], (key + "_" + i), isOnce);
                }
            }
        } else {
            markStaticNode(tree, key, isOnce);
        }
    }

    function markStaticNode (node, key, isOnce) {
        node.isStatic = true;
        node.key = key;
        node.isOnce = isOnce;
    }

    /*  */

    function bindObjectListeners (data, value) {
        if (value) {
            if (!isPlainObject(value)) {
                "development" !== 'production' && warn(
                    'v-on without argument expects an Object value',
                    this
                );
            } else {
                var on = data.on = data.on ? extend({}, data.on) : {};
                for (var key in value) {
                    var existing = on[key];
                    var ours = value[key];
                    on[key] = existing ? [].concat(existing, ours) : ours;
                }
            }
        }
        return data
    }

    /*  */

    function installRenderHelpers (target) {
        target._o = markOnce;
        target._n = toNumber;
        target._s = toString;
        target._l = renderList;
        target._t = renderSlot;
        target._q = looseEqual;
        target._i = looseIndexOf;
        target._m = renderStatic;
        target._f = resolveFilter;
        target._k = checkKeyCodes;
        target._b = bindObjectProps;
        target._v = createTextVNode;
        target._e = createEmptyVNode;
        target._u = resolveScopedSlots;
        target._g = bindObjectListeners;
    }

    /*  */

    function FunctionalRenderContext (
        data,
        props,
        children,
        parent,
        Ctor
    ) {
        var options = Ctor.options;
        // ensure the createElement function in functional components
        // gets a unique context - this is necessary for correct named slot check
        var contextVm;
        if (hasOwn(parent, '_uid')) {
            contextVm = Object.create(parent);
            // $flow-disable-line
            contextVm._original = parent;
        } else {
            // the context vm passed in is a functional context as well.
            // in this case we want to make sure we are able to get a hold to the
            // real context instance.
            contextVm = parent;
            // $flow-disable-line
            parent = parent._original;
        }
        var isCompiled = isTrue(options._compiled);
        var needNormalization = !isCompiled;

        this.data = data;
        this.props = props;
        this.children = children;
        this.parent = parent;
        this.listeners = data.on || emptyObject;
        this.injections = resolveInject(options.inject, parent);
        this.slots = function () { return resolveSlots(children, parent); };

        // support for compiled functional template
        if (isCompiled) {
            // exposing $options for renderStatic()
            this.$options = options;
            // pre-resolve slots for renderSlot()
            this.$slots = this.slots();
            this.$scopedSlots = data.scopedSlots || emptyObject;
        }

        if (options._scopeId) {
            this._c = function (a, b, c, d) {
                var vnode = createElement(contextVm, a, b, c, d, needNormalization);
                if (vnode && !Array.isArray(vnode)) {
                    vnode.fnScopeId = options._scopeId;
                    vnode.fnContext = parent;
                }
                return vnode
            };
        } else {
            this._c = function (a, b, c, d) { return createElement(contextVm, a, b, c, d, needNormalization); };
        }
    }

    installRenderHelpers(FunctionalRenderContext.prototype);

    function createFunctionalComponent (
        Ctor,
        propsData,
        data,
        contextVm,
        children
    ) {
        var options = Ctor.options;
        var props = {};
        var propOptions = options.props;
        if (isDef(propOptions)) {
            for (var key in propOptions) {
                props[key] = validateProp(key, propOptions, propsData || emptyObject);
            }
        } else {
            if (isDef(data.attrs)) { mergeProps(props, data.attrs); }
            if (isDef(data.props)) { mergeProps(props, data.props); }
        }

        var renderContext = new FunctionalRenderContext(
            data,
            props,
            children,
            contextVm,
            Ctor
        );

        var vnode = options.render.call(null, renderContext._c, renderContext);

        if (vnode instanceof VNode) {
            return cloneAndMarkFunctionalResult(vnode, data, renderContext.parent, options)
        } else if (Array.isArray(vnode)) {
            var vnodes = normalizeChildren(vnode) || [];
            var res = new Array(vnodes.length);
            for (var i = 0; i < vnodes.length; i++) {
                res[i] = cloneAndMarkFunctionalResult(vnodes[i], data, renderContext.parent, options);
            }
            return res
        }
    }

    function cloneAndMarkFunctionalResult (vnode, data, contextVm, options) {
        // #7817 clone node before setting fnContext, otherwise if the node is reused
        // (e.g. it was from a cached normal slot) the fnContext causes named slots
        // that should not be matched to match.
        var clone = cloneVNode(vnode);
        clone.fnContext = contextVm;
        clone.fnOptions = options;
        if (data.slot) {
            (clone.data || (clone.data = {})).slot = data.slot;
        }
        return clone
    }

    function mergeProps (to, from) {
        for (var key in from) {
            to[camelize(key)] = from[key];
        }
    }

    /*  */




// Register the component hook to weex native render engine.
// The hook will be triggered by native, not javascript.


// Updates the state of the component to weex native render engine.

    /*  */

// https://github.com/Hanks10100/weex-native-directive/tree/master/component

// listening on native callback

    /*  */

    /*  */

// inline hooks to be invoked on component VNodes during patch
    var componentVNodeHooks = {
        init: function init (
            vnode,
            hydrating,
            parentElm,
            refElm
        ) {
            if (
                vnode.componentInstance &&
                !vnode.componentInstance._isDestroyed &&
                vnode.data.keepAlive
            ) {
                // kept-alive components, treat as a patch
                var mountedNode = vnode; // work around flow
                componentVNodeHooks.prepatch(mountedNode, mountedNode);
            } else {
                var child = vnode.componentInstance = createComponentInstanceForVnode(
                    vnode,
                    activeInstance,
                    parentElm,
                    refElm
                );
                child.$mount(hydrating ? vnode.elm : undefined, hydrating);
            }
        },

        prepatch: function prepatch (oldVnode, vnode) {
            var options = vnode.componentOptions;
            var child = vnode.componentInstance = oldVnode.componentInstance;
            updateChildComponent(
                child,
                options.propsData, // updated props
                options.listeners, // updated listeners
                vnode, // new parent vnode
                options.children // new children
            );
        },

        insert: function insert (vnode) {
            var context = vnode.context;
            var componentInstance = vnode.componentInstance;
            if (!componentInstance._isMounted) {
                componentInstance._isMounted = true;
                callHook(componentInstance, 'mounted');
            }
            if (vnode.data.keepAlive) {
                if (context._isMounted) {
                    // vue-router#1212
                    // During updates, a kept-alive component's child components may
                    // change, so directly walking the tree here may call activated hooks
                    // on incorrect children. Instead we push them into a queue which will
                    // be processed after the whole patch process ended.
                    queueActivatedComponent(componentInstance);
                } else {
                    activateChildComponent(componentInstance, true /* direct */);
                }
            }
        },

        destroy: function destroy (vnode) {
            var componentInstance = vnode.componentInstance;
            if (!componentInstance._isDestroyed) {
                if (!vnode.data.keepAlive) {
                    componentInstance.$destroy();
                } else {
                    deactivateChildComponent(componentInstance, true /* direct */);
                }
            }
        }
    };

    var hooksToMerge = Object.keys(componentVNodeHooks);

    function createComponent (
        Ctor,
        data,
        context,
        children,
        tag
    ) {
        if (isUndef(Ctor)) {
            return
        }

        var baseCtor = context.$options._base;

        // plain options object: turn it into a constructor
        if (isObject(Ctor)) {
            Ctor = baseCtor.extend(Ctor);
        }

        // if at this stage it's not a constructor or an async component factory,
        // reject.
        if (typeof Ctor !== 'function') {
            {
                warn(("Invalid Component definition: " + (String(Ctor))), context);
            }
            return
        }

        // async component
        var asyncFactory;
        if (isUndef(Ctor.cid)) {
            asyncFactory = Ctor;
            Ctor = resolveAsyncComponent(asyncFactory, baseCtor, context);
            if (Ctor === undefined) {
                // return a placeholder node for async component, which is rendered
                // as a comment node but preserves all the raw information for the node.
                // the information will be used for async server-rendering and hydration.
                return createAsyncPlaceholder(
                    asyncFactory,
                    data,
                    context,
                    children,
                    tag
                )
            }
        }

        data = data || {};

        // resolve constructor options in case global mixins are applied after
        // component constructor creation
        resolveConstructorOptions(Ctor);

        // transform component v-model data into props & events
        if (isDef(data.model)) {
            transformModel(Ctor.options, data);
        }

        // extract props
        var propsData = extractPropsFromVNodeData(data, Ctor, tag);

        // functional component
        if (isTrue(Ctor.options.functional)) {
            return createFunctionalComponent(Ctor, propsData, data, context, children)
        }

        // extract listeners, since these needs to be treated as
        // child component listeners instead of DOM listeners
        var listeners = data.on;
        // replace with listeners with .native modifier
        // so it gets processed during parent component patch.
        data.on = data.nativeOn;

        if (isTrue(Ctor.options.abstract)) {
            // abstract components do not keep anything
            // other than props & listeners & slot

            // work around flow
            var slot = data.slot;
            data = {};
            if (slot) {
                data.slot = slot;
            }
        }

        // install component management hooks onto the placeholder node
        installComponentHooks(data);

        // return a placeholder vnode
        var name = Ctor.options.name || tag;
        var vnode = new VNode(
            ("vue-component-" + (Ctor.cid) + (name ? ("-" + name) : '')),
            data, undefined, undefined, undefined, context,
            { Ctor: Ctor, propsData: propsData, listeners: listeners, tag: tag, children: children },
            asyncFactory
        );

        // Weex specific: invoke recycle-list optimized @render function for
        // extracting cell-slot template.
        // https://github.com/Hanks10100/weex-native-directive/tree/master/component
        /* istanbul ignore if */
        return vnode
    }

    function createComponentInstanceForVnode (
        vnode, // we know it's MountedComponentVNode but flow doesn't
        parent, // activeInstance in lifecycle state
        parentElm,
        refElm
    ) {
        var options = {
            _isComponent: true,
            parent: parent,
            _parentVnode: vnode,
            _parentElm: parentElm || null,
            _refElm: refElm || null
        };
        // check inline-template render functions
        var inlineTemplate = vnode.data.inlineTemplate;
        if (isDef(inlineTemplate)) {
            options.render = inlineTemplate.render;
            options.staticRenderFns = inlineTemplate.staticRenderFns;
        }
        return new vnode.componentOptions.Ctor(options)
    }

    function installComponentHooks (data) {
        var hooks = data.hook || (data.hook = {});
        for (var i = 0; i < hooksToMerge.length; i++) {
            var key = hooksToMerge[i];
            hooks[key] = componentVNodeHooks[key];
        }
    }

// transform component v-model info (value and callback) into
// prop and event handler respectively.
    function transformModel (options, data) {
        var prop = (options.model && options.model.prop) || 'value';
        var event = (options.model && options.model.event) || 'input';(data.props || (data.props = {}))[prop] = data.model.value;
        var on = data.on || (data.on = {});
        if (isDef(on[event])) {
            on[event] = [data.model.callback].concat(on[event]);
        } else {
            on[event] = data.model.callback;
        }
    }

    /*  */

    var SIMPLE_NORMALIZE = 1;
    var ALWAYS_NORMALIZE = 2;

// wrapper function for providing a more flexible interface
// without getting yelled at by flow
    function createElement (
        context,
        tag,
        data,
        children,
        normalizationType,
        alwaysNormalize
    ) {
        if (Array.isArray(data) || isPrimitive(data)) {
            normalizationType = children;
            children = data;
            data = undefined;
        }
        if (isTrue(alwaysNormalize)) {
            normalizationType = ALWAYS_NORMALIZE;
        }
        return _createElement(context, tag, data, children, normalizationType)
    }

    function _createElement (
        context,
        tag,
        data,
        children,
        normalizationType
    ) {
        if (isDef(data) && isDef((data).__ob__)) {
            "development" !== 'production' && warn(
                "Avoid using observed data object as vnode data: " + (JSON.stringify(data)) + "\n" +
                'Always create fresh vnode data objects in each render!',
                context
            );
            return createEmptyVNode()
        }
        // object syntax in v-bind
        if (isDef(data) && isDef(data.is)) {
            tag = data.is;
        }
        if (!tag) {
            // in case of component :is set to falsy value
            return createEmptyVNode()
        }
        // warn against non-primitive key
        if ("development" !== 'production' &&
            isDef(data) && isDef(data.key) && !isPrimitive(data.key)
        ) {
            {
                warn(
                    'Avoid using non-primitive value as key, ' +
                    'use string/number value instead.',
                    context
                );
            }
        }
        // support single function children as default scoped slot
        if (Array.isArray(children) &&
            typeof children[0] === 'function'
        ) {
            data = data || {};
            data.scopedSlots = { default: children[0] };
            children.length = 0;
        }
        if (normalizationType === ALWAYS_NORMALIZE) {
            children = normalizeChildren(children);
        } else if (normalizationType === SIMPLE_NORMALIZE) {
            children = simpleNormalizeChildren(children);
        }
        var vnode, ns;
        if (typeof tag === 'string') {
            var Ctor;
            ns = (context.$vnode && context.$vnode.ns) || config.getTagNamespace(tag);
            if (config.isReservedTag(tag)) {
                // platform built-in elements
                vnode = new VNode(
                    config.parsePlatformTagName(tag), data, children,
                    undefined, undefined, context
                );
            } else if (isDef(Ctor = resolveAsset(context.$options, 'components', tag))) {
                // component
                vnode = createComponent(Ctor, data, context, children, tag);
            } else {
                // unknown or unlisted namespaced elements
                // check at runtime because it may get assigned a namespace when its
                // parent normalizes children
                vnode = new VNode(
                    tag, data, children,
                    undefined, undefined, context
                );
            }
        } else {
            // direct component options / constructor
            vnode = createComponent(tag, data, context, children);
        }
        if (Array.isArray(vnode)) {
            return vnode
        } else if (isDef(vnode)) {
            if (isDef(ns)) { applyNS(vnode, ns); }
            if (isDef(data)) { registerDeepBindings(data); }
            return vnode
        } else {
            return createEmptyVNode()
        }
    }

    function applyNS (vnode, ns, force) {
        vnode.ns = ns;
        if (vnode.tag === 'foreignObject') {
            // use default namespace inside foreignObject
            ns = undefined;
            force = true;
        }
        if (isDef(vnode.children)) {
            for (var i = 0, l = vnode.children.length; i < l; i++) {
                var child = vnode.children[i];
                if (isDef(child.tag) && (
                    isUndef(child.ns) || (isTrue(force) && child.tag !== 'svg'))) {
                    applyNS(child, ns, force);
                }
            }
        }
    }

// ref #5318
// necessary to ensure parent re-render when deep bindings like :style and
// :class are used on slot nodes
    function registerDeepBindings (data) {
        if (isObject(data.style)) {
            traverse(data.style);
        }
        if (isObject(data.class)) {
            traverse(data.class);
        }
    }

    /*  */

    function initRender (vm) {
        vm._vnode = null; // the root of the child tree
        vm._staticTrees = null; // v-once cached trees
        var options = vm.$options;
        var parentVnode = vm.$vnode = options._parentVnode; // the placeholder node in parent tree
        var renderContext = parentVnode && parentVnode.context;
        vm.$slots = resolveSlots(options._renderChildren, renderContext);
        vm.$scopedSlots = emptyObject;
        // bind the createElement fn to this instance
        // so that we get proper render context inside it.
        // args order: tag, data, children, normalizationType, alwaysNormalize
        // internal version is used by render functions compiled from templates
        vm._c = function (a, b, c, d) { return createElement(vm, a, b, c, d, false); };
        // normalization is always applied for the public version, used in
        // user-written render functions.
        vm.$createElement = function (a, b, c, d) { return createElement(vm, a, b, c, d, true); };

        // $attrs & $listeners are exposed for easier HOC creation.
        // they need to be reactive so that HOCs using them are always updated
        var parentData = parentVnode && parentVnode.data;

        /* istanbul ignore else */
        {
            defineReactive(vm, '$attrs', parentData && parentData.attrs || emptyObject, function () {
                !isUpdatingChildComponent && warn("$attrs is readonly.", vm);
            }, true);
            defineReactive(vm, '$listeners', options._parentListeners || emptyObject, function () {
                !isUpdatingChildComponent && warn("$listeners is readonly.", vm);
            }, true);
        }
    }

    function renderMixin (Vue) {
        // install runtime convenience helpers
        installRenderHelpers(Vue.prototype);

        Vue.prototype.$nextTick = function (fn) {
            return nextTick(fn, this)
        };

        Vue.prototype._render = function () {
            var vm = this;
            var ref = vm.$options;
            var render = ref.render;
            var _parentVnode = ref._parentVnode;

            // reset _rendered flag on slots for duplicate slot check
            {
                for (var key in vm.$slots) {
                    // $flow-disable-line
                    vm.$slots[key]._rendered = false;
                }
            }

            if (_parentVnode) {
                vm.$scopedSlots = _parentVnode.data.scopedSlots || emptyObject;
            }

            // set parent vnode. this allows render functions to have access
            // to the data on the placeholder node.
            vm.$vnode = _parentVnode;
            // render self
            var vnode;
            try {
                vnode = render.call(vm._renderProxy, vm.$createElement);
            } catch (e) {
                handleError(e, vm, "render");
                // return error render result,
                // or previous vnode to prevent render error causing blank component
                /* istanbul ignore else */
                {
                    if (vm.$options.renderError) {
                        try {
                            vnode = vm.$options.renderError.call(vm._renderProxy, vm.$createElement, e);
                        } catch (e) {
                            handleError(e, vm, "renderError");
                            vnode = vm._vnode;
                        }
                    } else {
                        vnode = vm._vnode;
                    }
                }
            }
            // return empty vnode in case the render function errored out
            if (!(vnode instanceof VNode)) {
                if ("development" !== 'production' && Array.isArray(vnode)) {
                    warn(
                        'Multiple root nodes returned from render function. Render function ' +
                        'should return a single root node.',
                        vm
                    );
                }
                vnode = createEmptyVNode();
            }
            // set parent
            vnode.parent = _parentVnode;
            return vnode
        };
    }

    /*  */

    var uid$3 = 0;

    function initMixin (Vue) {
        Vue.prototype._init = function (options) {
            var vm = this;
            // a uid
            vm._uid = uid$3++;

            var startTag, endTag;
            /* istanbul ignore if */
            if ("development" !== 'production' && config.performance && mark) {
                startTag = "vue-perf-start:" + (vm._uid);
                endTag = "vue-perf-end:" + (vm._uid);
                mark(startTag);
            }

            // a flag to avoid this being observed
            vm._isVue = true;
            // merge options
            if (options && options._isComponent) {
                // optimize internal component instantiation
                // since dynamic options merging is pretty slow, and none of the
                // internal component options needs special treatment.
                initInternalComponent(vm, options);
            } else {
                vm.$options = mergeOptions(
                    resolveConstructorOptions(vm.constructor),
                    options || {},
                    vm
                );
            }
            /* istanbul ignore else */
            {
                initProxy(vm);
            }
            // expose real self
            vm._self = vm;
            initLifecycle(vm);
            initEvents(vm);
            initRender(vm);
            callHook(vm, 'beforeCreate');
            initInjections(vm); // resolve injections before data/props
            initState(vm);
            initProvide(vm); // resolve provide after data/props
            callHook(vm, 'created');

            /* istanbul ignore if */
            if ("development" !== 'production' && config.performance && mark) {
                vm._name = formatComponentName(vm, false);
                mark(endTag);
                measure(("vue " + (vm._name) + " init"), startTag, endTag);
            }

            if (vm.$options.el) {
                vm.$mount(vm.$options.el);
            }
        };
    }

    function initInternalComponent (vm, options) {
        var opts = vm.$options = Object.create(vm.constructor.options);
        // doing this because it's faster than dynamic enumeration.
        var parentVnode = options._parentVnode;
        opts.parent = options.parent;
        opts._parentVnode = parentVnode;
        opts._parentElm = options._parentElm;
        opts._refElm = options._refElm;

        var vnodeComponentOptions = parentVnode.componentOptions;
        opts.propsData = vnodeComponentOptions.propsData;
        opts._parentListeners = vnodeComponentOptions.listeners;
        opts._renderChildren = vnodeComponentOptions.children;
        opts._componentTag = vnodeComponentOptions.tag;

        if (options.render) {
            opts.render = options.render;
            opts.staticRenderFns = options.staticRenderFns;
        }
    }

    function resolveConstructorOptions (Ctor) {
        var options = Ctor.options;
        if (Ctor.super) {
            var superOptions = resolveConstructorOptions(Ctor.super);
            var cachedSuperOptions = Ctor.superOptions;
            if (superOptions !== cachedSuperOptions) {
                // super option changed,
                // need to resolve new options.
                Ctor.superOptions = superOptions;
                // check if there are any late-modified/attached options (#4976)
                var modifiedOptions = resolveModifiedOptions(Ctor);
                // update base extend options
                if (modifiedOptions) {
                    extend(Ctor.extendOptions, modifiedOptions);
                }
                options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
                if (options.name) {
                    options.components[options.name] = Ctor;
                }
            }
        }
        return options
    }

    function resolveModifiedOptions (Ctor) {
        var modified;
        var latest = Ctor.options;
        var extended = Ctor.extendOptions;
        var sealed = Ctor.sealedOptions;
        for (var key in latest) {
            if (latest[key] !== sealed[key]) {
                if (!modified) { modified = {}; }
                modified[key] = dedupe(latest[key], extended[key], sealed[key]);
            }
        }
        return modified
    }

    function dedupe (latest, extended, sealed) {
        // compare latest and sealed to ensure lifecycle hooks won't be duplicated
        // between merges
        if (Array.isArray(latest)) {
            var res = [];
            sealed = Array.isArray(sealed) ? sealed : [sealed];
            extended = Array.isArray(extended) ? extended : [extended];
            for (var i = 0; i < latest.length; i++) {
                // push original options and not sealed options to exclude duplicated options
                if (extended.indexOf(latest[i]) >= 0 || sealed.indexOf(latest[i]) < 0) {
                    res.push(latest[i]);
                }
            }
            return res
        } else {
            return latest
        }
    }

    function Vue (options) {
        if ("development" !== 'production' &&
            !(this instanceof Vue)
        ) {
            warn('Vue is a constructor and should be called with the `new` keyword');
        }
        this._init(options);
    }

    initMixin(Vue);
    stateMixin(Vue);
    eventsMixin(Vue);
    lifecycleMixin(Vue);
    renderMixin(Vue);

    /*  */

    function initUse (Vue) {
        Vue.use = function (plugin) {
            var installedPlugins = (this._installedPlugins || (this._installedPlugins = []));
            if (installedPlugins.indexOf(plugin) > -1) {
                return this
            }

            // additional parameters
            var args = toArray(arguments, 1);
            args.unshift(this);
            if (typeof plugin.install === 'function') {
                plugin.install.apply(plugin, args);
            } else if (typeof plugin === 'function') {
                plugin.apply(null, args);
            }
            installedPlugins.push(plugin);
            return this
        };
    }

    /*  */

    function initMixin$1 (Vue) {
        Vue.mixin = function (mixin) {
            this.options = mergeOptions(this.options, mixin);
            return this
        };
    }

    /*  */

    function initExtend (Vue) {
        /**
         * Each instance constructor, including Vue, has a unique
         * cid. This enables us to create wrapped "child
         * constructors" for prototypal inheritance and cache them.
         */
        Vue.cid = 0;
        var cid = 1;

        /**
         * Class inheritance
         */
        Vue.extend = function (extendOptions) {
            extendOptions = extendOptions || {};
            var Super = this;
            var SuperId = Super.cid;
            var cachedCtors = extendOptions._Ctor || (extendOptions._Ctor = {});
            if (cachedCtors[SuperId]) {
                return cachedCtors[SuperId]
            }

            var name = extendOptions.name || Super.options.name;
            if ("development" !== 'production' && name) {
                validateComponentName(name);
            }

            var Sub = function VueComponent (options) {
                this._init(options);
            };
            Sub.prototype = Object.create(Super.prototype);
            Sub.prototype.constructor = Sub;
            Sub.cid = cid++;
            Sub.options = mergeOptions(
                Super.options,
                extendOptions
            );
            Sub['super'] = Super;

            // For props and computed properties, we define the proxy getters on
            // the Vue instances at extension time, on the extended prototype. This
            // avoids Object.defineProperty calls for each instance created.
            if (Sub.options.props) {
                initProps$1(Sub);
            }
            if (Sub.options.computed) {
                initComputed$1(Sub);
            }

            // allow further extension/mixin/plugin usage
            Sub.extend = Super.extend;
            Sub.mixin = Super.mixin;
            Sub.use = Super.use;

            // create asset registers, so extended classes
            // can have their private assets too.
            ASSET_TYPES.forEach(function (type) {
                Sub[type] = Super[type];
            });
            // enable recursive self-lookup
            if (name) {
                Sub.options.components[name] = Sub;
            }

            // keep a reference to the super options at extension time.
            // later at instantiation we can check if Super's options have
            // been updated.
            Sub.superOptions = Super.options;
            Sub.extendOptions = extendOptions;
            Sub.sealedOptions = extend({}, Sub.options);

            // cache constructor
            cachedCtors[SuperId] = Sub;
            return Sub
        };
    }

    function initProps$1 (Comp) {
        var props = Comp.options.props;
        for (var key in props) {
            proxy(Comp.prototype, "_props", key);
        }
    }

    function initComputed$1 (Comp) {
        var computed = Comp.options.computed;
        for (var key in computed) {
            defineComputed(Comp.prototype, key, computed[key]);
        }
    }

    /*  */

    function initAssetRegisters (Vue) {
        /**
         * Create asset registration methods.
         */
        ASSET_TYPES.forEach(function (type) {
            Vue[type] = function (
                id,
                definition
            ) {
                if (!definition) {
                    return this.options[type + 's'][id]
                } else {
                    /* istanbul ignore if */
                    if ("development" !== 'production' && type === 'component') {
                        validateComponentName(id);
                    }
                    if (type === 'component' && isPlainObject(definition)) {
                        definition.name = definition.name || id;
                        definition = this.options._base.extend(definition);
                    }
                    if (type === 'directive' && typeof definition === 'function') {
                        definition = { bind: definition, update: definition };
                    }
                    this.options[type + 's'][id] = definition;
                    return definition
                }
            };
        });
    }

    /*  */

    function getComponentName (opts) {
        return opts && (opts.Ctor.options.name || opts.tag)
    }

    function matches (pattern, name) {
        if (Array.isArray(pattern)) {
            return pattern.indexOf(name) > -1
        } else if (typeof pattern === 'string') {
            return pattern.split(',').indexOf(name) > -1
        } else if (isRegExp(pattern)) {
            return pattern.test(name)
        }
        /* istanbul ignore next */
        return false
    }

    function pruneCache (keepAliveInstance, filter) {
        var cache = keepAliveInstance.cache;
        var keys = keepAliveInstance.keys;
        var _vnode = keepAliveInstance._vnode;
        for (var key in cache) {
            var cachedNode = cache[key];
            if (cachedNode) {
                var name = getComponentName(cachedNode.componentOptions);
                if (name && !filter(name)) {
                    pruneCacheEntry(cache, key, keys, _vnode);
                }
            }
        }
    }

    function pruneCacheEntry (
        cache,
        key,
        keys,
        current
    ) {
        var cached$$1 = cache[key];
        if (cached$$1 && (!current || cached$$1.tag !== current.tag)) {
            cached$$1.componentInstance.$destroy();
        }
        cache[key] = null;
        remove(keys, key);
    }

    var patternTypes = [String, RegExp, Array];

    var KeepAlive = {
        name: 'keep-alive',
        abstract: true,

        props: {
            include: patternTypes,
            exclude: patternTypes,
            max: [String, Number]
        },

        created: function created () {
            this.cache = Object.create(null);
            this.keys = [];
        },

        destroyed: function destroyed () {
            var this$1 = this;

            for (var key in this$1.cache) {
                pruneCacheEntry(this$1.cache, key, this$1.keys);
            }
        },

        mounted: function mounted () {
            var this$1 = this;

            this.$watch('include', function (val) {
                pruneCache(this$1, function (name) { return matches(val, name); });
            });
            this.$watch('exclude', function (val) {
                pruneCache(this$1, function (name) { return !matches(val, name); });
            });
        },

        render: function render () {
            var slot = this.$slots.default;
            var vnode = getFirstComponentChild(slot);
            var componentOptions = vnode && vnode.componentOptions;
            if (componentOptions) {
                // check pattern
                var name = getComponentName(componentOptions);
                var ref = this;
                var include = ref.include;
                var exclude = ref.exclude;
                if (
                    // not included
                    (include && (!name || !matches(include, name))) ||
                    // excluded
                    (exclude && name && matches(exclude, name))
                ) {
                    return vnode
                }

                var ref$1 = this;
                var cache = ref$1.cache;
                var keys = ref$1.keys;
                var key = vnode.key == null
                    // same constructor may get registered as different local components
                    // so cid alone is not enough (#3269)
                    ? componentOptions.Ctor.cid + (componentOptions.tag ? ("::" + (componentOptions.tag)) : '')
                    : vnode.key;
                if (cache[key]) {
                    vnode.componentInstance = cache[key].componentInstance;
                    // make current key freshest
                    remove(keys, key);
                    keys.push(key);
                } else {
                    cache[key] = vnode;
                    keys.push(key);
                    // prune oldest entry
                    if (this.max && keys.length > parseInt(this.max)) {
                        pruneCacheEntry(cache, keys[0], keys, this._vnode);
                    }
                }

                vnode.data.keepAlive = true;
            }
            return vnode || (slot && slot[0])
        }
    }

    var builtInComponents = {
        KeepAlive: KeepAlive
    }

    /*  */

    function initGlobalAPI (Vue) {
        // config
        var configDef = {};
        configDef.get = function () { return config; };
        {
            configDef.set = function () {
                warn(
                    'Do not replace the Vue.config object, set individual fields instead.'
                );
            };
        }
        Object.defineProperty(Vue, 'config', configDef);

        // exposed util methods.
        // NOTE: these are not considered part of the public API - avoid relying on
        // them unless you are aware of the risk.
        Vue.util = {
            warn: warn,
            extend: extend,
            mergeOptions: mergeOptions,
            defineReactive: defineReactive
        };

        Vue.set = set;
        Vue.delete = del;
        Vue.nextTick = nextTick;

        Vue.options = Object.create(null);
        ASSET_TYPES.forEach(function (type) {
            Vue.options[type + 's'] = Object.create(null);
        });

        // this is used to identify the "base" constructor to extend all plain-object
        // components with in Weex's multi-instance scenarios.
        Vue.options._base = Vue;

        extend(Vue.options.components, builtInComponents);

        initUse(Vue);
        initMixin$1(Vue);
        initExtend(Vue);
        initAssetRegisters(Vue);
    }

    initGlobalAPI(Vue);

    Object.defineProperty(Vue.prototype, '$isServer', {
        get: isServerRendering
    });

    Object.defineProperty(Vue.prototype, '$ssrContext', {
        get: function get () {
            /* istanbul ignore next */
            return this.$vnode && this.$vnode.ssrContext
        }
    });

// expose FunctionalRenderContext for ssr runtime helper installation
    Object.defineProperty(Vue, 'FunctionalRenderContext', {
        value: FunctionalRenderContext
    });

    Vue.version = '2.5.17';

    /*  */

// these are reserved for web because they are directly compiled away
// during template compilation
    var isReservedAttr = makeMap('style,class');

// attributes that should be using props for binding
    var acceptValue = makeMap('input,textarea,option,select,progress');
    var mustUseProp = function (tag, type, attr) {
        return (
            (attr === 'value' && acceptValue(tag)) && type !== 'button' ||
            (attr === 'selected' && tag === 'option') ||
            (attr === 'checked' && tag === 'input') ||
            (attr === 'muted' && tag === 'video')
        )
    };

    var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');

    var isBooleanAttr = makeMap(
        'allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' +
        'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' +
        'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' +
        'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' +
        'required,reversed,scoped,seamless,selected,sortable,translate,' +
        'truespeed,typemustmatch,visible'
    );

    var xlinkNS = 'http://www.w3.org/1999/xlink';

    var isXlink = function (name) {
        return name.charAt(5) === ':' && name.slice(0, 5) === 'xlink'
    };

    var getXlinkProp = function (name) {
        return isXlink(name) ? name.slice(6, name.length) : ''
    };

    var isFalsyAttrValue = function (val) {
        return val == null || val === false
    };

    /*  */

    function genClassForVnode (vnode) {
        var data = vnode.data;
        var parentNode = vnode;
        var childNode = vnode;
        while (isDef(childNode.componentInstance)) {
            childNode = childNode.componentInstance._vnode;
            if (childNode && childNode.data) {
                data = mergeClassData(childNode.data, data);
            }
        }
        while (isDef(parentNode = parentNode.parent)) {
            if (parentNode && parentNode.data) {
                data = mergeClassData(data, parentNode.data);
            }
        }
        return renderClass(data.staticClass, data.class)
    }

    function mergeClassData (child, parent) {
        return {
            staticClass: concat(child.staticClass, parent.staticClass),
            class: isDef(child.class)
                ? [child.class, parent.class]
                : parent.class
        }
    }

    function renderClass (
        staticClass,
        dynamicClass
    ) {
        if (isDef(staticClass) || isDef(dynamicClass)) {
            return concat(staticClass, stringifyClass(dynamicClass))
        }
        /* istanbul ignore next */
        return ''
    }

    function concat (a, b) {
        return a ? b ? (a + ' ' + b) : a : (b || '')
    }

    function stringifyClass (value) {
        if (Array.isArray(value)) {
            return stringifyArray(value)
        }
        if (isObject(value)) {
            return stringifyObject(value)
        }
        if (typeof value === 'string') {
            return value
        }
        /* istanbul ignore next */
        return ''
    }

    function stringifyArray (value) {
        var res = '';
        var stringified;
        for (var i = 0, l = value.length; i < l; i++) {
            if (isDef(stringified = stringifyClass(value[i])) && stringified !== '') {
                if (res) { res += ' '; }
                res += stringified;
            }
        }
        return res
    }

    function stringifyObject (value) {
        var res = '';
        for (var key in value) {
            if (value[key]) {
                if (res) { res += ' '; }
                res += key;
            }
        }
        return res
    }

    /*  */

    var namespaceMap = {
        svg: 'http://www.w3.org/2000/svg',
        math: 'http://www.w3.org/1998/Math/MathML'
    };

    var isHTMLTag = makeMap(
        'html,body,base,head,link,meta,style,title,' +
        'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' +
        'div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,' +
        'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' +
        's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' +
        'embed,object,param,source,canvas,script,noscript,del,ins,' +
        'caption,col,colgroup,table,thead,tbody,td,th,tr,' +
        'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' +
        'output,progress,select,textarea,' +
        'details,dialog,menu,menuitem,summary,' +
        'content,element,shadow,template,blockquote,iframe,tfoot'
    );

// this map is intentionally selective, only covering SVG elements that may
// contain child elements.
    var isSVG = makeMap(
        'svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font-face,' +
        'foreignObject,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' +
        'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view',
        true
    );

    var isPreTag = function (tag) { return tag === 'pre'; };

    var isReservedTag = function (tag) {
        return isHTMLTag(tag) || isSVG(tag)
    };

    function getTagNamespace (tag) {
        if (isSVG(tag)) {
            return 'svg'
        }
        // basic support for MathML
        // note it doesn't support other MathML elements being component roots
        if (tag === 'math') {
            return 'math'
        }
    }

    var unknownElementCache = Object.create(null);
    function isUnknownElement (tag) {
        /* istanbul ignore if */
        if (!inBrowser) {
            return true
        }
        if (isReservedTag(tag)) {
            return false
        }
        tag = tag.toLowerCase();
        /* istanbul ignore if */
        if (unknownElementCache[tag] != null) {
            return unknownElementCache[tag]
        }
        var el = document.createElement(tag);
        if (tag.indexOf('-') > -1) {
            // http://stackoverflow.com/a/28210364/1070244
            return (unknownElementCache[tag] = (
                el.constructor === window.HTMLUnknownElement ||
                el.constructor === window.HTMLElement
            ))
        } else {
            return (unknownElementCache[tag] = /HTMLUnknownElement/.test(el.toString()))
        }
    }

    var isTextInputType = makeMap('text,number,password,search,email,tel,url');

    /*  */

    /**
     * Query an element selector if it's not an element already.
     */
    function query (el) {
        if (typeof el === 'string') {
            var selected = document.querySelector(el);
            if (!selected) {
                "development" !== 'production' && warn(
                    'Cannot find element: ' + el
                );
                return document.createElement('div')
            }
            return selected
        } else {
            return el
        }
    }

    /*  */

    function createElement$1 (tagName, vnode) {
        var elm = document.createElement(tagName);
        if (tagName !== 'select') {
            return elm
        }
        // false or null will remove the attribute but undefined will not
        if (vnode.data && vnode.data.attrs && vnode.data.attrs.multiple !== undefined) {
            elm.setAttribute('multiple', 'multiple');
        }
        return elm
    }

    function createElementNS (namespace, tagName) {
        return document.createElementNS(namespaceMap[namespace], tagName)
    }

    function createTextNode (text) {
        return document.createTextNode(text)
    }

    function createComment (text) {
        return document.createComment(text)
    }

    function insertBefore (parentNode, newNode, referenceNode) {
        parentNode.insertBefore(newNode, referenceNode);
    }

    function removeChild (node, child) {
        node.removeChild(child);
    }

    function appendChild (node, child) {
        node.appendChild(child);
    }

    function parentNode (node) {
        return node.parentNode
    }

    function nextSibling (node) {
        return node.nextSibling
    }

    function tagName (node) {
        return node.tagName
    }

    function setTextContent (node, text) {
        node.textContent = text;
    }

    function setStyleScope (node, scopeId) {
        node.setAttribute(scopeId, '');
    }


    var nodeOps = Object.freeze({
        createElement: createElement$1,
        createElementNS: createElementNS,
        createTextNode: createTextNode,
        createComment: createComment,
        insertBefore: insertBefore,
        removeChild: removeChild,
        appendChild: appendChild,
        parentNode: parentNode,
        nextSibling: nextSibling,
        tagName: tagName,
        setTextContent: setTextContent,
        setStyleScope: setStyleScope
    });

    /*  */

    var ref = {
        create: function create (_, vnode) {
            registerRef(vnode);
        },
        update: function update (oldVnode, vnode) {
            if (oldVnode.data.ref !== vnode.data.ref) {
                registerRef(oldVnode, true);
                registerRef(vnode);
            }
        },
        destroy: function destroy (vnode) {
            registerRef(vnode, true);
        }
    }

    function registerRef (vnode, isRemoval) {
        var key = vnode.data.ref;
        if (!isDef(key)) { return }

        var vm = vnode.context;
        var ref = vnode.componentInstance || vnode.elm;
        var refs = vm.$refs;
        if (isRemoval) {
            if (Array.isArray(refs[key])) {
                remove(refs[key], ref);
            } else if (refs[key] === ref) {
                refs[key] = undefined;
            }
        } else {
            if (vnode.data.refInFor) {
                if (!Array.isArray(refs[key])) {
                    refs[key] = [ref];
                } else if (refs[key].indexOf(ref) < 0) {
                    // $flow-disable-line
                    refs[key].push(ref);
                }
            } else {
                refs[key] = ref;
            }
        }
    }

    /**
     * Virtual DOM patching algorithm based on Snabbdom by
     * Simon Friis Vindum (@paldepind)
     * Licensed under the MIT License
     * https://github.com/paldepind/snabbdom/blob/master/LICENSE
     *
     * modified by Evan You (@yyx990803)
     *
     * Not type-checking this because this file is perf-critical and the cost
     * of making flow understand it is not worth it.
     */

    var emptyNode = new VNode('', {}, []);

    var hooks = ['create', 'activate', 'update', 'remove', 'destroy'];

    function sameVnode (a, b) {
        return (
            a.key === b.key && (
                (
                    a.tag === b.tag &&
                    a.isComment === b.isComment &&
                    isDef(a.data) === isDef(b.data) &&
                    sameInputType(a, b)
                ) || (
                    isTrue(a.isAsyncPlaceholder) &&
                    a.asyncFactory === b.asyncFactory &&
                    isUndef(b.asyncFactory.error)
                )
            )
        )
    }

    function sameInputType (a, b) {
        if (a.tag !== 'input') { return true }
        var i;
        var typeA = isDef(i = a.data) && isDef(i = i.attrs) && i.type;
        var typeB = isDef(i = b.data) && isDef(i = i.attrs) && i.type;
        return typeA === typeB || isTextInputType(typeA) && isTextInputType(typeB)
    }

    function createKeyToOldIdx (children, beginIdx, endIdx) {
        var i, key;
        var map = {};
        for (i = beginIdx; i <= endIdx; ++i) {
            key = children[i].key;
            if (isDef(key)) { map[key] = i; }
        }
        return map
    }

    function createPatchFunction (backend) {
        var i, j;
        var cbs = {};

        var modules = backend.modules;
        var nodeOps = backend.nodeOps;

        for (i = 0; i < hooks.length; ++i) {
            cbs[hooks[i]] = [];
            for (j = 0; j < modules.length; ++j) {
                if (isDef(modules[j][hooks[i]])) {
                    cbs[hooks[i]].push(modules[j][hooks[i]]);
                }
            }
        }

        function emptyNodeAt (elm) {
            return new VNode(nodeOps.tagName(elm).toLowerCase(), {}, [], undefined, elm)
        }

        function createRmCb (childElm, listeners) {
            function remove () {
                if (--remove.listeners === 0) {
                    removeNode(childElm);
                }
            }
            remove.listeners = listeners;
            return remove
        }

        function removeNode (el) {
            var parent = nodeOps.parentNode(el);
            // element may have already been removed due to v-html / v-text
            if (isDef(parent)) {
                nodeOps.removeChild(parent, el);
            }
        }

        function isUnknownElement$$1 (vnode, inVPre) {
            return (
                !inVPre &&
                !vnode.ns &&
                !(
                    config.ignoredElements.length &&
                    config.ignoredElements.some(function (ignore) {
                        return isRegExp(ignore)
                            ? ignore.test(vnode.tag)
                            : ignore === vnode.tag
                    })
                ) &&
                config.isUnknownElement(vnode.tag)
            )
        }

        var creatingElmInVPre = 0;

        function createElm (
            vnode,
            insertedVnodeQueue,
            parentElm,
            refElm,
            nested,
            ownerArray,
            index
        ) {
            if (isDef(vnode.elm) && isDef(ownerArray)) {
                // This vnode was used in a previous render!
                // now it's used as a new node, overwriting its elm would cause
                // potential patch errors down the road when it's used as an insertion
                // reference node. Instead, we clone the node on-demand before creating
                // associated DOM element for it.
                vnode = ownerArray[index] = cloneVNode(vnode);
            }

            vnode.isRootInsert = !nested; // for transition enter check
            if (createComponent(vnode, insertedVnodeQueue, parentElm, refElm)) {
                return
            }

            var data = vnode.data;
            var children = vnode.children;
            var tag = vnode.tag;
            if (isDef(tag)) {
                {
                    if (data && data.pre) {
                        creatingElmInVPre++;
                    }
                    if (isUnknownElement$$1(vnode, creatingElmInVPre)) {
                        warn(
                            'Unknown custom element: <' + tag + '> - did you ' +
                            'register the component correctly? For recursive components, ' +
                            'make sure to provide the "name" option.',
                            vnode.context
                        );
                    }
                }

                vnode.elm = vnode.ns
                    ? nodeOps.createElementNS(vnode.ns, tag)
                    : nodeOps.createElement(tag, vnode);
                setScope(vnode);

                /* istanbul ignore if */
                {
                    createChildren(vnode, children, insertedVnodeQueue);
                    if (isDef(data)) {
                        invokeCreateHooks(vnode, insertedVnodeQueue);
                    }
                    insert(parentElm, vnode.elm, refElm);
                }

                if ("development" !== 'production' && data && data.pre) {
                    creatingElmInVPre--;
                }
            } else if (isTrue(vnode.isComment)) {
                vnode.elm = nodeOps.createComment(vnode.text);
                insert(parentElm, vnode.elm, refElm);
            } else {
                vnode.elm = nodeOps.createTextNode(vnode.text);
                insert(parentElm, vnode.elm, refElm);
            }
        }

        function createComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
            var i = vnode.data;
            if (isDef(i)) {
                var isReactivated = isDef(vnode.componentInstance) && i.keepAlive;
                if (isDef(i = i.hook) && isDef(i = i.init)) {
                    i(vnode, false /* hydrating */, parentElm, refElm);
                }
                // after calling the init hook, if the vnode is a child component
                // it should've created a child instance and mounted it. the child
                // component also has set the placeholder vnode's elm.
                // in that case we can just return the element and be done.
                if (isDef(vnode.componentInstance)) {
                    initComponent(vnode, insertedVnodeQueue);
                    if (isTrue(isReactivated)) {
                        reactivateComponent(vnode, insertedVnodeQueue, parentElm, refElm);
                    }
                    return true
                }
            }
        }

        function initComponent (vnode, insertedVnodeQueue) {
            if (isDef(vnode.data.pendingInsert)) {
                insertedVnodeQueue.push.apply(insertedVnodeQueue, vnode.data.pendingInsert);
                vnode.data.pendingInsert = null;
            }
            vnode.elm = vnode.componentInstance.$el;
            if (isPatchable(vnode)) {
                invokeCreateHooks(vnode, insertedVnodeQueue);
                setScope(vnode);
            } else {
                // empty component root.
                // skip all element-related modules except for ref (#3455)
                registerRef(vnode);
                // make sure to invoke the insert hook
                insertedVnodeQueue.push(vnode);
            }
        }

        function reactivateComponent (vnode, insertedVnodeQueue, parentElm, refElm) {
            var i;
            // hack for #4339: a reactivated component with inner transition
            // does not trigger because the inner node's created hooks are not called
            // again. It's not ideal to involve module-specific logic in here but
            // there doesn't seem to be a better way to do it.
            var innerNode = vnode;
            while (innerNode.componentInstance) {
                innerNode = innerNode.componentInstance._vnode;
                if (isDef(i = innerNode.data) && isDef(i = i.transition)) {
                    for (i = 0; i < cbs.activate.length; ++i) {
                        cbs.activate[i](emptyNode, innerNode);
                    }
                    insertedVnodeQueue.push(innerNode);
                    break
                }
            }
            // unlike a newly created component,
            // a reactivated keep-alive component doesn't insert itself
            insert(parentElm, vnode.elm, refElm);
        }

        function insert (parent, elm, ref$$1) {
            if (isDef(parent)) {
                if (isDef(ref$$1)) {
                    if (ref$$1.parentNode === parent) {
                        nodeOps.insertBefore(parent, elm, ref$$1);
                    }
                } else {
                    nodeOps.appendChild(parent, elm);
                }
            }
        }

        function createChildren (vnode, children, insertedVnodeQueue) {
            if (Array.isArray(children)) {
                {
                    checkDuplicateKeys(children);
                }
                for (var i = 0; i < children.length; ++i) {
                    createElm(children[i], insertedVnodeQueue, vnode.elm, null, true, children, i);
                }
            } else if (isPrimitive(vnode.text)) {
                nodeOps.appendChild(vnode.elm, nodeOps.createTextNode(String(vnode.text)));
            }
        }

        function isPatchable (vnode) {
            while (vnode.componentInstance) {
                vnode = vnode.componentInstance._vnode;
            }
            return isDef(vnode.tag)
        }

        function invokeCreateHooks (vnode, insertedVnodeQueue) {
            for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
                cbs.create[i$1](emptyNode, vnode);
            }
            i = vnode.data.hook; // Reuse variable
            if (isDef(i)) {
                if (isDef(i.create)) { i.create(emptyNode, vnode); }
                if (isDef(i.insert)) { insertedVnodeQueue.push(vnode); }
            }
        }

        // set scope id attribute for scoped CSS.
        // this is implemented as a special case to avoid the overhead
        // of going through the normal attribute patching process.
        function setScope (vnode) {
            var i;
            if (isDef(i = vnode.fnScopeId)) {
                nodeOps.setStyleScope(vnode.elm, i);
            } else {
                var ancestor = vnode;
                while (ancestor) {
                    if (isDef(i = ancestor.context) && isDef(i = i.$options._scopeId)) {
                        nodeOps.setStyleScope(vnode.elm, i);
                    }
                    ancestor = ancestor.parent;
                }
            }
            // for slot content they should also get the scopeId from the host instance.
            if (isDef(i = activeInstance) &&
                i !== vnode.context &&
                i !== vnode.fnContext &&
                isDef(i = i.$options._scopeId)
            ) {
                nodeOps.setStyleScope(vnode.elm, i);
            }
        }

        function addVnodes (parentElm, refElm, vnodes, startIdx, endIdx, insertedVnodeQueue) {
            for (; startIdx <= endIdx; ++startIdx) {
                createElm(vnodes[startIdx], insertedVnodeQueue, parentElm, refElm, false, vnodes, startIdx);
            }
        }

        function invokeDestroyHook (vnode) {
            var i, j;
            var data = vnode.data;
            if (isDef(data)) {
                if (isDef(i = data.hook) && isDef(i = i.destroy)) { i(vnode); }
                for (i = 0; i < cbs.destroy.length; ++i) { cbs.destroy[i](vnode); }
            }
            if (isDef(i = vnode.children)) {
                for (j = 0; j < vnode.children.length; ++j) {
                    invokeDestroyHook(vnode.children[j]);
                }
            }
        }

        function removeVnodes (parentElm, vnodes, startIdx, endIdx) {
            for (; startIdx <= endIdx; ++startIdx) {
                var ch = vnodes[startIdx];
                if (isDef(ch)) {
                    if (isDef(ch.tag)) {
                        removeAndInvokeRemoveHook(ch);
                        invokeDestroyHook(ch);
                    } else { // Text node
                        removeNode(ch.elm);
                    }
                }
            }
        }

        function removeAndInvokeRemoveHook (vnode, rm) {
            if (isDef(rm) || isDef(vnode.data)) {
                var i;
                var listeners = cbs.remove.length + 1;
                if (isDef(rm)) {
                    // we have a recursively passed down rm callback
                    // increase the listeners count
                    rm.listeners += listeners;
                } else {
                    // directly removing
                    rm = createRmCb(vnode.elm, listeners);
                }
                // recursively invoke hooks on child component root node
                if (isDef(i = vnode.componentInstance) && isDef(i = i._vnode) && isDef(i.data)) {
                    removeAndInvokeRemoveHook(i, rm);
                }
                for (i = 0; i < cbs.remove.length; ++i) {
                    cbs.remove[i](vnode, rm);
                }
                if (isDef(i = vnode.data.hook) && isDef(i = i.remove)) {
                    i(vnode, rm);
                } else {
                    rm();
                }
            } else {
                removeNode(vnode.elm);
            }
        }

        function updateChildren (parentElm, oldCh, newCh, insertedVnodeQueue, removeOnly) {
            var oldStartIdx = 0;
            var newStartIdx = 0;
            var oldEndIdx = oldCh.length - 1;
            var oldStartVnode = oldCh[0];
            var oldEndVnode = oldCh[oldEndIdx];
            var newEndIdx = newCh.length - 1;
            var newStartVnode = newCh[0];
            var newEndVnode = newCh[newEndIdx];
            var oldKeyToIdx, idxInOld, vnodeToMove, refElm;

            // removeOnly is a special flag used only by <transition-group>
            // to ensure removed elements stay in correct relative positions
            // during leaving transitions
            var canMove = !removeOnly;

            {
                checkDuplicateKeys(newCh);
            }

            while (oldStartIdx <= oldEndIdx && newStartIdx <= newEndIdx) {
                if (isUndef(oldStartVnode)) {
                    oldStartVnode = oldCh[++oldStartIdx]; // Vnode has been moved left
                } else if (isUndef(oldEndVnode)) {
                    oldEndVnode = oldCh[--oldEndIdx];
                } else if (sameVnode(oldStartVnode, newStartVnode)) {
                    patchVnode(oldStartVnode, newStartVnode, insertedVnodeQueue);
                    oldStartVnode = oldCh[++oldStartIdx];
                    newStartVnode = newCh[++newStartIdx];
                } else if (sameVnode(oldEndVnode, newEndVnode)) {
                    patchVnode(oldEndVnode, newEndVnode, insertedVnodeQueue);
                    oldEndVnode = oldCh[--oldEndIdx];
                    newEndVnode = newCh[--newEndIdx];
                } else if (sameVnode(oldStartVnode, newEndVnode)) { // Vnode moved right
                    patchVnode(oldStartVnode, newEndVnode, insertedVnodeQueue);
                    canMove && nodeOps.insertBefore(parentElm, oldStartVnode.elm, nodeOps.nextSibling(oldEndVnode.elm));
                    oldStartVnode = oldCh[++oldStartIdx];
                    newEndVnode = newCh[--newEndIdx];
                } else if (sameVnode(oldEndVnode, newStartVnode)) { // Vnode moved left
                    patchVnode(oldEndVnode, newStartVnode, insertedVnodeQueue);
                    canMove && nodeOps.insertBefore(parentElm, oldEndVnode.elm, oldStartVnode.elm);
                    oldEndVnode = oldCh[--oldEndIdx];
                    newStartVnode = newCh[++newStartIdx];
                } else {
                    if (isUndef(oldKeyToIdx)) { oldKeyToIdx = createKeyToOldIdx(oldCh, oldStartIdx, oldEndIdx); }
                    idxInOld = isDef(newStartVnode.key)
                        ? oldKeyToIdx[newStartVnode.key]
                        : findIdxInOld(newStartVnode, oldCh, oldStartIdx, oldEndIdx);
                    if (isUndef(idxInOld)) { // New element
                        createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
                    } else {
                        vnodeToMove = oldCh[idxInOld];
                        if (sameVnode(vnodeToMove, newStartVnode)) {
                            patchVnode(vnodeToMove, newStartVnode, insertedVnodeQueue);
                            oldCh[idxInOld] = undefined;
                            canMove && nodeOps.insertBefore(parentElm, vnodeToMove.elm, oldStartVnode.elm);
                        } else {
                            // same key but different element. treat as new element
                            createElm(newStartVnode, insertedVnodeQueue, parentElm, oldStartVnode.elm, false, newCh, newStartIdx);
                        }
                    }
                    newStartVnode = newCh[++newStartIdx];
                }
            }
            if (oldStartIdx > oldEndIdx) {
                refElm = isUndef(newCh[newEndIdx + 1]) ? null : newCh[newEndIdx + 1].elm;
                addVnodes(parentElm, refElm, newCh, newStartIdx, newEndIdx, insertedVnodeQueue);
            } else if (newStartIdx > newEndIdx) {
                removeVnodes(parentElm, oldCh, oldStartIdx, oldEndIdx);
            }
        }

        function checkDuplicateKeys (children) {
            var seenKeys = {};
            for (var i = 0; i < children.length; i++) {
                var vnode = children[i];
                var key = vnode.key;
                if (isDef(key)) {
                    if (seenKeys[key]) {
                        warn(
                            ("Duplicate keys detected: '" + key + "'. This may cause an update error."),
                            vnode.context
                        );
                    } else {
                        seenKeys[key] = true;
                    }
                }
            }
        }

        function findIdxInOld (node, oldCh, start, end) {
            for (var i = start; i < end; i++) {
                var c = oldCh[i];
                if (isDef(c) && sameVnode(node, c)) { return i }
            }
        }

        function patchVnode (oldVnode, vnode, insertedVnodeQueue, removeOnly) {
            if (oldVnode === vnode) {
                return
            }

            var elm = vnode.elm = oldVnode.elm;

            if (isTrue(oldVnode.isAsyncPlaceholder)) {
                if (isDef(vnode.asyncFactory.resolved)) {
                    hydrate(oldVnode.elm, vnode, insertedVnodeQueue);
                } else {
                    vnode.isAsyncPlaceholder = true;
                }
                return
            }

            // reuse element for static trees.
            // note we only do this if the vnode is cloned -
            // if the new node is not cloned it means the render functions have been
            // reset by the hot-reload-api and we need to do a proper re-render.
            if (isTrue(vnode.isStatic) &&
                isTrue(oldVnode.isStatic) &&
                vnode.key === oldVnode.key &&
                (isTrue(vnode.isCloned) || isTrue(vnode.isOnce))
            ) {
                vnode.componentInstance = oldVnode.componentInstance;
                return
            }

            var i;
            var data = vnode.data;
            if (isDef(data) && isDef(i = data.hook) && isDef(i = i.prepatch)) {
                i(oldVnode, vnode);
            }

            var oldCh = oldVnode.children;
            var ch = vnode.children;
            if (isDef(data) && isPatchable(vnode)) {
                for (i = 0; i < cbs.update.length; ++i) { cbs.update[i](oldVnode, vnode); }
                if (isDef(i = data.hook) && isDef(i = i.update)) { i(oldVnode, vnode); }
            }
            if (isUndef(vnode.text)) {
                if (isDef(oldCh) && isDef(ch)) {
                    if (oldCh !== ch) { updateChildren(elm, oldCh, ch, insertedVnodeQueue, removeOnly); }
                } else if (isDef(ch)) {
                    if (isDef(oldVnode.text)) { nodeOps.setTextContent(elm, ''); }
                    addVnodes(elm, null, ch, 0, ch.length - 1, insertedVnodeQueue);
                } else if (isDef(oldCh)) {
                    removeVnodes(elm, oldCh, 0, oldCh.length - 1);
                } else if (isDef(oldVnode.text)) {
                    nodeOps.setTextContent(elm, '');
                }
            } else if (oldVnode.text !== vnode.text) {
                nodeOps.setTextContent(elm, vnode.text);
            }
            if (isDef(data)) {
                if (isDef(i = data.hook) && isDef(i = i.postpatch)) { i(oldVnode, vnode); }
            }
        }

        function invokeInsertHook (vnode, queue, initial) {
            // delay insert hooks for component root nodes, invoke them after the
            // element is really inserted
            if (isTrue(initial) && isDef(vnode.parent)) {
                vnode.parent.data.pendingInsert = queue;
            } else {
                for (var i = 0; i < queue.length; ++i) {
                    queue[i].data.hook.insert(queue[i]);
                }
            }
        }

        var hydrationBailed = false;
        // list of modules that can skip create hook during hydration because they
        // are already rendered on the client or has no need for initialization
        // Note: style is excluded because it relies on initial clone for future
        // deep updates (#7063).
        var isRenderedModule = makeMap('attrs,class,staticClass,staticStyle,key');

        // Note: this is a browser-only function so we can assume elms are DOM nodes.
        function hydrate (elm, vnode, insertedVnodeQueue, inVPre) {
            var i;
            var tag = vnode.tag;
            var data = vnode.data;
            var children = vnode.children;
            inVPre = inVPre || (data && data.pre);
            vnode.elm = elm;

            if (isTrue(vnode.isComment) && isDef(vnode.asyncFactory)) {
                vnode.isAsyncPlaceholder = true;
                return true
            }
            // assert node match
            {
                if (!assertNodeMatch(elm, vnode, inVPre)) {
                    return false
                }
            }
            if (isDef(data)) {
                if (isDef(i = data.hook) && isDef(i = i.init)) { i(vnode, true /* hydrating */); }
                if (isDef(i = vnode.componentInstance)) {
                    // child component. it should have hydrated its own tree.
                    initComponent(vnode, insertedVnodeQueue);
                    return true
                }
            }
            if (isDef(tag)) {
                if (isDef(children)) {
                    // empty element, allow client to pick up and populate children
                    if (!elm.hasChildNodes()) {
                        createChildren(vnode, children, insertedVnodeQueue);
                    } else {
                        // v-html and domProps: innerHTML
                        if (isDef(i = data) && isDef(i = i.domProps) && isDef(i = i.innerHTML)) {
                            if (i !== elm.innerHTML) {
                                /* istanbul ignore if */
                                if ("development" !== 'production' &&
                                    typeof console !== 'undefined' &&
                                    !hydrationBailed
                                ) {
                                    hydrationBailed = true;
                                    console.warn('Parent: ', elm);
                                    console.warn('server innerHTML: ', i);
                                    console.warn('client innerHTML: ', elm.innerHTML);
                                }
                                return false
                            }
                        } else {
                            // iterate and compare children lists
                            var childrenMatch = true;
                            var childNode = elm.firstChild;
                            for (var i$1 = 0; i$1 < children.length; i$1++) {
                                if (!childNode || !hydrate(childNode, children[i$1], insertedVnodeQueue, inVPre)) {
                                    childrenMatch = false;
                                    break
                                }
                                childNode = childNode.nextSibling;
                            }
                            // if childNode is not null, it means the actual childNodes list is
                            // longer than the virtual children list.
                            if (!childrenMatch || childNode) {
                                /* istanbul ignore if */
                                if ("development" !== 'production' &&
                                    typeof console !== 'undefined' &&
                                    !hydrationBailed
                                ) {
                                    hydrationBailed = true;
                                    console.warn('Parent: ', elm);
                                    console.warn('Mismatching childNodes vs. VNodes: ', elm.childNodes, children);
                                }
                                return false
                            }
                        }
                    }
                }
                if (isDef(data)) {
                    var fullInvoke = false;
                    for (var key in data) {
                        if (!isRenderedModule(key)) {
                            fullInvoke = true;
                            invokeCreateHooks(vnode, insertedVnodeQueue);
                            break
                        }
                    }
                    if (!fullInvoke && data['class']) {
                        // ensure collecting deps for deep class bindings for future updates
                        traverse(data['class']);
                    }
                }
            } else if (elm.data !== vnode.text) {
                elm.data = vnode.text;
            }
            return true
        }

        function assertNodeMatch (node, vnode, inVPre) {
            if (isDef(vnode.tag)) {
                return vnode.tag.indexOf('vue-component') === 0 || (
                    !isUnknownElement$$1(vnode, inVPre) &&
                    vnode.tag.toLowerCase() === (node.tagName && node.tagName.toLowerCase())
                )
            } else {
                return node.nodeType === (vnode.isComment ? 8 : 3)
            }
        }

        return function patch (oldVnode, vnode, hydrating, removeOnly, parentElm, refElm) {
            if (isUndef(vnode)) {
                if (isDef(oldVnode)) { invokeDestroyHook(oldVnode); }
                return
            }

            var isInitialPatch = false;
            var insertedVnodeQueue = [];

            if (isUndef(oldVnode)) {
                // empty mount (likely as component), create new root element
                isInitialPatch = true;
                createElm(vnode, insertedVnodeQueue, parentElm, refElm);
            } else {
                var isRealElement = isDef(oldVnode.nodeType);
                if (!isRealElement && sameVnode(oldVnode, vnode)) {
                    // patch existing root node
                    patchVnode(oldVnode, vnode, insertedVnodeQueue, removeOnly);
                } else {
                    if (isRealElement) {
                        // mounting to a real element
                        // check if this is server-rendered content and if we can perform
                        // a successful hydration.
                        if (oldVnode.nodeType === 1 && oldVnode.hasAttribute(SSR_ATTR)) {
                            oldVnode.removeAttribute(SSR_ATTR);
                            hydrating = true;
                        }
                        if (isTrue(hydrating)) {
                            if (hydrate(oldVnode, vnode, insertedVnodeQueue)) {
                                invokeInsertHook(vnode, insertedVnodeQueue, true);
                                return oldVnode
                            } else {
                                warn(
                                    'The client-side rendered virtual DOM tree is not matching ' +
                                    'server-rendered content. This is likely caused by incorrect ' +
                                    'HTML markup, for example nesting block-level elements inside ' +
                                    '<p>, or missing <tbody>. Bailing hydration and performing ' +
                                    'full client-side render.'
                                );
                            }
                        }
                        // either not server-rendered, or hydration failed.
                        // create an empty node and replace it
                        oldVnode = emptyNodeAt(oldVnode);
                    }

                    // replacing existing element
                    var oldElm = oldVnode.elm;
                    var parentElm$1 = nodeOps.parentNode(oldElm);

                    // create new node
                    createElm(
                        vnode,
                        insertedVnodeQueue,
                        // extremely rare edge case: do not insert if old element is in a
                        // leaving transition. Only happens when combining transition +
                        // keep-alive + HOCs. (#4590)
                        oldElm._leaveCb ? null : parentElm$1,
                        nodeOps.nextSibling(oldElm)
                    );

                    // update parent placeholder node element, recursively
                    if (isDef(vnode.parent)) {
                        var ancestor = vnode.parent;
                        var patchable = isPatchable(vnode);
                        while (ancestor) {
                            for (var i = 0; i < cbs.destroy.length; ++i) {
                                cbs.destroy[i](ancestor);
                            }
                            ancestor.elm = vnode.elm;
                            if (patchable) {
                                for (var i$1 = 0; i$1 < cbs.create.length; ++i$1) {
                                    cbs.create[i$1](emptyNode, ancestor);
                                }
                                // #6513
                                // invoke insert hooks that may have been merged by create hooks.
                                // e.g. for directives that uses the "inserted" hook.
                                var insert = ancestor.data.hook.insert;
                                if (insert.merged) {
                                    // start at index 1 to avoid re-invoking component mounted hook
                                    for (var i$2 = 1; i$2 < insert.fns.length; i$2++) {
                                        insert.fns[i$2]();
                                    }
                                }
                            } else {
                                registerRef(ancestor);
                            }
                            ancestor = ancestor.parent;
                        }
                    }

                    // destroy old node
                    if (isDef(parentElm$1)) {
                        removeVnodes(parentElm$1, [oldVnode], 0, 0);
                    } else if (isDef(oldVnode.tag)) {
                        invokeDestroyHook(oldVnode);
                    }
                }
            }

            invokeInsertHook(vnode, insertedVnodeQueue, isInitialPatch);
            return vnode.elm
        }
    }

    /*  */

    var directives = {
        create: updateDirectives,
        update: updateDirectives,
        destroy: function unbindDirectives (vnode) {
            updateDirectives(vnode, emptyNode);
        }
    }

    function updateDirectives (oldVnode, vnode) {
        if (oldVnode.data.directives || vnode.data.directives) {
            _update(oldVnode, vnode);
        }
    }

    function _update (oldVnode, vnode) {
        var isCreate = oldVnode === emptyNode;
        var isDestroy = vnode === emptyNode;
        var oldDirs = normalizeDirectives$1(oldVnode.data.directives, oldVnode.context);
        var newDirs = normalizeDirectives$1(vnode.data.directives, vnode.context);

        var dirsWithInsert = [];
        var dirsWithPostpatch = [];

        var key, oldDir, dir;
        for (key in newDirs) {
            oldDir = oldDirs[key];
            dir = newDirs[key];
            if (!oldDir) {
                // new directive, bind
                callHook$1(dir, 'bind', vnode, oldVnode);
                if (dir.def && dir.def.inserted) {
                    dirsWithInsert.push(dir);
                }
            } else {
                // existing directive, update
                dir.oldValue = oldDir.value;
                callHook$1(dir, 'update', vnode, oldVnode);
                if (dir.def && dir.def.componentUpdated) {
                    dirsWithPostpatch.push(dir);
                }
            }
        }

        if (dirsWithInsert.length) {
            var callInsert = function () {
                for (var i = 0; i < dirsWithInsert.length; i++) {
                    callHook$1(dirsWithInsert[i], 'inserted', vnode, oldVnode);
                }
            };
            if (isCreate) {
                mergeVNodeHook(vnode, 'insert', callInsert);
            } else {
                callInsert();
            }
        }

        if (dirsWithPostpatch.length) {
            mergeVNodeHook(vnode, 'postpatch', function () {
                for (var i = 0; i < dirsWithPostpatch.length; i++) {
                    callHook$1(dirsWithPostpatch[i], 'componentUpdated', vnode, oldVnode);
                }
            });
        }

        if (!isCreate) {
            for (key in oldDirs) {
                if (!newDirs[key]) {
                    // no longer present, unbind
                    callHook$1(oldDirs[key], 'unbind', oldVnode, oldVnode, isDestroy);
                }
            }
        }
    }

    var emptyModifiers = Object.create(null);

    function normalizeDirectives$1 (
        dirs,
        vm
    ) {
        var res = Object.create(null);
        if (!dirs) {
            // $flow-disable-line
            return res
        }
        var i, dir;
        for (i = 0; i < dirs.length; i++) {
            dir = dirs[i];
            if (!dir.modifiers) {
                // $flow-disable-line
                dir.modifiers = emptyModifiers;
            }
            res[getRawDirName(dir)] = dir;
            dir.def = resolveAsset(vm.$options, 'directives', dir.name, true);
        }
        // $flow-disable-line
        return res
    }

    function getRawDirName (dir) {
        return dir.rawName || ((dir.name) + "." + (Object.keys(dir.modifiers || {}).join('.')))
    }

    function callHook$1 (dir, hook, vnode, oldVnode, isDestroy) {
        var fn = dir.def && dir.def[hook];
        if (fn) {
            try {
                fn(vnode.elm, dir, vnode, oldVnode, isDestroy);
            } catch (e) {
                handleError(e, vnode.context, ("directive " + (dir.name) + " " + hook + " hook"));
            }
        }
    }

    var baseModules = [
        ref,
        directives
    ]

    /*  */

    function updateAttrs (oldVnode, vnode) {
        var opts = vnode.componentOptions;
        if (isDef(opts) && opts.Ctor.options.inheritAttrs === false) {
            return
        }
        if (isUndef(oldVnode.data.attrs) && isUndef(vnode.data.attrs)) {
            return
        }
        var key, cur, old;
        var elm = vnode.elm;
        var oldAttrs = oldVnode.data.attrs || {};
        var attrs = vnode.data.attrs || {};
        // clone observed objects, as the user probably wants to mutate it
        if (isDef(attrs.__ob__)) {
            attrs = vnode.data.attrs = extend({}, attrs);
        }

        for (key in attrs) {
            cur = attrs[key];
            old = oldAttrs[key];
            if (old !== cur) {
                setAttr(elm, key, cur);
            }
        }
        // #4391: in IE9, setting type can reset value for input[type=radio]
        // #6666: IE/Edge forces progress value down to 1 before setting a max
        /* istanbul ignore if */
        if ((isIE || isEdge) && attrs.value !== oldAttrs.value) {
            setAttr(elm, 'value', attrs.value);
        }
        for (key in oldAttrs) {
            if (isUndef(attrs[key])) {
                if (isXlink(key)) {
                    elm.removeAttributeNS(xlinkNS, getXlinkProp(key));
                } else if (!isEnumeratedAttr(key)) {
                    elm.removeAttribute(key);
                }
            }
        }
    }

    function setAttr (el, key, value) {
        if (el.tagName.indexOf('-') > -1) {
            baseSetAttr(el, key, value);
        } else if (isBooleanAttr(key)) {
            // set attribute for blank value
            // e.g. <option disabled>Select one</option>
            if (isFalsyAttrValue(value)) {
                el.removeAttribute(key);
            } else {
                // technically allowfullscreen is a boolean attribute for <iframe>,
                // but Flash expects a value of "true" when used on <embed> tag
                value = key === 'allowfullscreen' && el.tagName === 'EMBED'
                    ? 'true'
                    : key;
                el.setAttribute(key, value);
            }
        } else if (isEnumeratedAttr(key)) {
            el.setAttribute(key, isFalsyAttrValue(value) || value === 'false' ? 'false' : 'true');
        } else if (isXlink(key)) {
            if (isFalsyAttrValue(value)) {
                el.removeAttributeNS(xlinkNS, getXlinkProp(key));
            } else {
                el.setAttributeNS(xlinkNS, key, value);
            }
        } else {
            baseSetAttr(el, key, value);
        }
    }

    function baseSetAttr (el, key, value) {
        if (isFalsyAttrValue(value)) {
            el.removeAttribute(key);
        } else {
            // #7138: IE10 & 11 fires input event when setting placeholder on
            // <textarea>... block the first input event and remove the blocker
            // immediately.
            /* istanbul ignore if */
            if (
                isIE && !isIE9 &&
                el.tagName === 'TEXTAREA' &&
                key === 'placeholder' && !el.__ieph
            ) {
                var blocker = function (e) {
                    e.stopImmediatePropagation();
                    el.removeEventListener('input', blocker);
                };
                el.addEventListener('input', blocker);
                // $flow-disable-line
                el.__ieph = true; /* IE placeholder patched */
            }
            el.setAttribute(key, value);
        }
    }

    var attrs = {
        create: updateAttrs,
        update: updateAttrs
    }

    /*  */

    function updateClass (oldVnode, vnode) {
        var el = vnode.elm;
        var data = vnode.data;
        var oldData = oldVnode.data;
        if (
            isUndef(data.staticClass) &&
            isUndef(data.class) && (
                isUndef(oldData) || (
                    isUndef(oldData.staticClass) &&
                    isUndef(oldData.class)
                )
            )
        ) {
            return
        }

        var cls = genClassForVnode(vnode);

        // handle transition classes
        var transitionClass = el._transitionClasses;
        if (isDef(transitionClass)) {
            cls = concat(cls, stringifyClass(transitionClass));
        }

        // set the class
        if (cls !== el._prevClass) {
            el.setAttribute('class', cls);
            el._prevClass = cls;
        }
    }

    var klass = {
        create: updateClass,
        update: updateClass
    }

    /*  */

    var validDivisionCharRE = /[\w).+\-_$\]]/;

    function parseFilters (exp) {
        var inSingle = false;
        var inDouble = false;
        var inTemplateString = false;
        var inRegex = false;
        var curly = 0;
        var square = 0;
        var paren = 0;
        var lastFilterIndex = 0;
        var c, prev, i, expression, filters;

        for (i = 0; i < exp.length; i++) {
            prev = c;
            c = exp.charCodeAt(i);
            if (inSingle) {
                if (c === 0x27 && prev !== 0x5C) { inSingle = false; }
            } else if (inDouble) {
                if (c === 0x22 && prev !== 0x5C) { inDouble = false; }
            } else if (inTemplateString) {
                if (c === 0x60 && prev !== 0x5C) { inTemplateString = false; }
            } else if (inRegex) {
                if (c === 0x2f && prev !== 0x5C) { inRegex = false; }
            } else if (
                c === 0x7C && // pipe
                exp.charCodeAt(i + 1) !== 0x7C &&
                exp.charCodeAt(i - 1) !== 0x7C &&
                !curly && !square && !paren
            ) {
                if (expression === undefined) {
                    // first filter, end of expression
                    lastFilterIndex = i + 1;
                    expression = exp.slice(0, i).trim();
                } else {
                    pushFilter();
                }
            } else {
                switch (c) {
                    case 0x22: inDouble = true; break         // "
                    case 0x27: inSingle = true; break         // '
                    case 0x60: inTemplateString = true; break // `
                    case 0x28: paren++; break                 // (
                    case 0x29: paren--; break                 // )
                    case 0x5B: square++; break                // [
                    case 0x5D: square--; break                // ]
                    case 0x7B: curly++; break                 // {
                    case 0x7D: curly--; break                 // }
                }
                if (c === 0x2f) { // /
                    var j = i - 1;
                    var p = (void 0);
                    // find first non-whitespace prev char
                    for (; j >= 0; j--) {
                        p = exp.charAt(j);
                        if (p !== ' ') { break }
                    }
                    if (!p || !validDivisionCharRE.test(p)) {
                        inRegex = true;
                    }
                }
            }
        }

        if (expression === undefined) {
            expression = exp.slice(0, i).trim();
        } else if (lastFilterIndex !== 0) {
            pushFilter();
        }

        function pushFilter () {
            (filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
            lastFilterIndex = i + 1;
        }

        if (filters) {
            for (i = 0; i < filters.length; i++) {
                expression = wrapFilter(expression, filters[i]);
            }
        }

        return expression
    }

    function wrapFilter (exp, filter) {
        var i = filter.indexOf('(');
        if (i < 0) {
            // _f: resolveFilter
            return ("_f(\"" + filter + "\")(" + exp + ")")
        } else {
            var name = filter.slice(0, i);
            var args = filter.slice(i + 1);
            return ("_f(\"" + name + "\")(" + exp + (args !== ')' ? ',' + args : args))
        }
    }

    /*  */

    function baseWarn (msg) {
        console.error(("[Vue compiler]: " + msg));
    }

    function pluckModuleFunction (
        modules,
        key
    ) {
        return modules
            ? modules.map(function (m) { return m[key]; }).filter(function (_) { return _; })
            : []
    }

    function addProp (el, name, value) {
        (el.props || (el.props = [])).push({ name: name, value: value });
        el.plain = false;
    }

    function addAttr (el, name, value) {
        (el.attrs || (el.attrs = [])).push({ name: name, value: value });
        el.plain = false;
    }

// add a raw attr (use this in preTransforms)
    function addRawAttr (el, name, value) {
        el.attrsMap[name] = value;
        el.attrsList.push({ name: name, value: value });
    }

    function addDirective (
        el,
        name,
        rawName,
        value,
        arg,
        modifiers
    ) {
        (el.directives || (el.directives = [])).push({ name: name, rawName: rawName, value: value, arg: arg, modifiers: modifiers });
        el.plain = false;
    }

    function addHandler (
        el,
        name,
        value,
        modifiers,
        important,
        warn
    ) {
        modifiers = modifiers || emptyObject;
        // warn prevent and passive modifier
        /* istanbul ignore if */
        if (
            "development" !== 'production' && warn &&
            modifiers.prevent && modifiers.passive
        ) {
            warn(
                'passive and prevent can\'t be used together. ' +
                'Passive handler can\'t prevent default event.'
            );
        }

        // check capture modifier
        if (modifiers.capture) {
            delete modifiers.capture;
            name = '!' + name; // mark the event as captured
        }
        if (modifiers.once) {
            delete modifiers.once;
            name = '~' + name; // mark the event as once
        }
        /* istanbul ignore if */
        if (modifiers.passive) {
            delete modifiers.passive;
            name = '&' + name; // mark the event as passive
        }

        // normalize click.right and click.middle since they don't actually fire
        // this is technically browser-specific, but at least for now browsers are
        // the only target envs that have right/middle clicks.
        if (name === 'click') {
            if (modifiers.right) {
                name = 'contextmenu';
                delete modifiers.right;
            } else if (modifiers.middle) {
                name = 'mouseup';
            }
        }

        var events;
        if (modifiers.native) {
            delete modifiers.native;
            events = el.nativeEvents || (el.nativeEvents = {});
        } else {
            events = el.events || (el.events = {});
        }

        var newHandler = {
            value: value.trim()
        };
        if (modifiers !== emptyObject) {
            newHandler.modifiers = modifiers;
        }

        var handlers = events[name];
        /* istanbul ignore if */
        if (Array.isArray(handlers)) {
            important ? handlers.unshift(newHandler) : handlers.push(newHandler);
        } else if (handlers) {
            events[name] = important ? [newHandler, handlers] : [handlers, newHandler];
        } else {
            events[name] = newHandler;
        }

        el.plain = false;
    }

    function getBindingAttr (
        el,
        name,
        getStatic
    ) {
        var dynamicValue =
            getAndRemoveAttr(el, ':' + name) ||
            getAndRemoveAttr(el, 'v-bind:' + name);
        if (dynamicValue != null) {
            return parseFilters(dynamicValue)
        } else if (getStatic !== false) {
            var staticValue = getAndRemoveAttr(el, name);
            if (staticValue != null) {
                return JSON.stringify(staticValue)
            }
        }
    }

// note: this only removes the attr from the Array (attrsList) so that it
// doesn't get processed by processAttrs.
// By default it does NOT remove it from the map (attrsMap) because the map is
// needed during codegen.
    function getAndRemoveAttr (
        el,
        name,
        removeFromMap
    ) {
        var val;
        if ((val = el.attrsMap[name]) != null) {
            var list = el.attrsList;
            for (var i = 0, l = list.length; i < l; i++) {
                if (list[i].name === name) {
                    list.splice(i, 1);
                    break
                }
            }
        }
        if (removeFromMap) {
            delete el.attrsMap[name];
        }
        return val
    }

    /*  */

    /**
     * Cross-platform code generation for component v-model
     */
    function genComponentModel (
        el,
        value,
        modifiers
    ) {
        var ref = modifiers || {};
        var number = ref.number;
        var trim = ref.trim;

        var baseValueExpression = '$$v';
        var valueExpression = baseValueExpression;
        if (trim) {
            valueExpression =
                "(typeof " + baseValueExpression + " === 'string'" +
                "? " + baseValueExpression + ".trim()" +
                ": " + baseValueExpression + ")";
        }
        if (number) {
            valueExpression = "_n(" + valueExpression + ")";
        }
        var assignment = genAssignmentCode(value, valueExpression);

        el.model = {
            value: ("(" + value + ")"),
            expression: ("\"" + value + "\""),
            callback: ("function (" + baseValueExpression + ") {" + assignment + "}")
        };
    }

    /**
     * Cross-platform codegen helper for generating v-model value assignment code.
     */
    function genAssignmentCode (
        value,
        assignment
    ) {
        var res = parseModel(value);
        if (res.key === null) {
            return (value + "=" + assignment)
        } else {
            return ("$set(" + (res.exp) + ", " + (res.key) + ", " + assignment + ")")
        }
    }

    /**
     * Parse a v-model expression into a base path and a final key segment.
     * Handles both dot-path and possible square brackets.
     *
     * Possible cases:
     *
     * - test
     * - test[key]
     * - test[test1[key]]
     * - test["a"][key]
     * - xxx.test[a[a].test1[key]]
     * - test.xxx.a["asa"][test1[key]]
     *
     */

    var len;
    var str;
    var chr;
    var index$1;
    var expressionPos;
    var expressionEndPos;



    function parseModel (val) {
        // Fix https://github.com/vuejs/vue/pull/7730
        // allow v-model="obj.val " (trailing whitespace)
        val = val.trim();
        len = val.length;

        if (val.indexOf('[') < 0 || val.lastIndexOf(']') < len - 1) {
            index$1 = val.lastIndexOf('.');
            if (index$1 > -1) {
                return {
                    exp: val.slice(0, index$1),
                    key: '"' + val.slice(index$1 + 1) + '"'
                }
            } else {
                return {
                    exp: val,
                    key: null
                }
            }
        }

        str = val;
        index$1 = expressionPos = expressionEndPos = 0;

        while (!eof()) {
            chr = next();
            /* istanbul ignore if */
            if (isStringStart(chr)) {
                parseString(chr);
            } else if (chr === 0x5B) {
                parseBracket(chr);
            }
        }

        return {
            exp: val.slice(0, expressionPos),
            key: val.slice(expressionPos + 1, expressionEndPos)
        }
    }

    function next () {
        return str.charCodeAt(++index$1)
    }

    function eof () {
        return index$1 >= len
    }

    function isStringStart (chr) {
        return chr === 0x22 || chr === 0x27
    }

    function parseBracket (chr) {
        var inBracket = 1;
        expressionPos = index$1;
        while (!eof()) {
            chr = next();
            if (isStringStart(chr)) {
                parseString(chr);
                continue
            }
            if (chr === 0x5B) { inBracket++; }
            if (chr === 0x5D) { inBracket--; }
            if (inBracket === 0) {
                expressionEndPos = index$1;
                break
            }
        }
    }

    function parseString (chr) {
        var stringQuote = chr;
        while (!eof()) {
            chr = next();
            if (chr === stringQuote) {
                break
            }
        }
    }

    /*  */

    var warn$1;

// in some cases, the event used has to be determined at runtime
// so we used some reserved tokens during compile.
    var RANGE_TOKEN = '__r';
    var CHECKBOX_RADIO_TOKEN = '__c';

    function model (
        el,
        dir,
        _warn
    ) {
        warn$1 = _warn;
        var value = dir.value;
        var modifiers = dir.modifiers;
        var tag = el.tag;
        var type = el.attrsMap.type;

        {
            // inputs with type="file" are read only and setting the input's
            // value will throw an error.
            if (tag === 'input' && type === 'file') {
                warn$1(
                    "<" + (el.tag) + " v-model=\"" + value + "\" type=\"file\">:\n" +
                    "File inputs are read only. Use a v-on:change listener instead."
                );
            }
        }

        if (el.component) {
            genComponentModel(el, value, modifiers);
            // component v-model doesn't need extra runtime
            return false
        } else if (tag === 'select') {
            genSelect(el, value, modifiers);
        } else if (tag === 'input' && type === 'checkbox') {
            genCheckboxModel(el, value, modifiers);
        } else if (tag === 'input' && type === 'radio') {
            genRadioModel(el, value, modifiers);
        } else if (tag === 'input' || tag === 'textarea') {
            genDefaultModel(el, value, modifiers);
        } else if (!config.isReservedTag(tag)) {
            genComponentModel(el, value, modifiers);
            // component v-model doesn't need extra runtime
            return false
        } else {
            warn$1(
                "<" + (el.tag) + " v-model=\"" + value + "\">: " +
                "v-model is not supported on this element type. " +
                'If you are working with contenteditable, it\'s recommended to ' +
                'wrap a library dedicated for that purpose inside a custom component.'
            );
        }

        // ensure runtime directive metadata
        return true
    }

    function genCheckboxModel (
        el,
        value,
        modifiers
    ) {
        var number = modifiers && modifiers.number;
        var valueBinding = getBindingAttr(el, 'value') || 'null';
        var trueValueBinding = getBindingAttr(el, 'true-value') || 'true';
        var falseValueBinding = getBindingAttr(el, 'false-value') || 'false';
        addProp(el, 'checked',
            "Array.isArray(" + value + ")" +
            "?_i(" + value + "," + valueBinding + ")>-1" + (
                trueValueBinding === 'true'
                    ? (":(" + value + ")")
                    : (":_q(" + value + "," + trueValueBinding + ")")
            )
        );
        addHandler(el, 'change',
            "var $$a=" + value + "," +
            '$$el=$event.target,' +
            "$$c=$$el.checked?(" + trueValueBinding + "):(" + falseValueBinding + ");" +
            'if(Array.isArray($$a)){' +
            "var $$v=" + (number ? '_n(' + valueBinding + ')' : valueBinding) + "," +
            '$$i=_i($$a,$$v);' +
            "if($$el.checked){$$i<0&&(" + (genAssignmentCode(value, '$$a.concat([$$v])')) + ")}" +
            "else{$$i>-1&&(" + (genAssignmentCode(value, '$$a.slice(0,$$i).concat($$a.slice($$i+1))')) + ")}" +
            "}else{" + (genAssignmentCode(value, '$$c')) + "}",
            null, true
        );
    }

    function genRadioModel (
        el,
        value,
        modifiers
    ) {
        var number = modifiers && modifiers.number;
        var valueBinding = getBindingAttr(el, 'value') || 'null';
        valueBinding = number ? ("_n(" + valueBinding + ")") : valueBinding;
        addProp(el, 'checked', ("_q(" + value + "," + valueBinding + ")"));
        addHandler(el, 'change', genAssignmentCode(value, valueBinding), null, true);
    }

    function genSelect (
        el,
        value,
        modifiers
    ) {
        var number = modifiers && modifiers.number;
        var selectedVal = "Array.prototype.filter" +
            ".call($event.target.options,function(o){return o.selected})" +
            ".map(function(o){var val = \"_value\" in o ? o._value : o.value;" +
            "return " + (number ? '_n(val)' : 'val') + "})";

        var assignment = '$event.target.multiple ? $$selectedVal : $$selectedVal[0]';
        var code = "var $$selectedVal = " + selectedVal + ";";
        code = code + " " + (genAssignmentCode(value, assignment));
        addHandler(el, 'change', code, null, true);
    }

    function genDefaultModel (
        el,
        value,
        modifiers
    ) {
        var type = el.attrsMap.type;

        // warn if v-bind:value conflicts with v-model
        // except for inputs with v-bind:type
        {
            var value$1 = el.attrsMap['v-bind:value'] || el.attrsMap[':value'];
            var typeBinding = el.attrsMap['v-bind:type'] || el.attrsMap[':type'];
            if (value$1 && !typeBinding) {
                var binding = el.attrsMap['v-bind:value'] ? 'v-bind:value' : ':value';
                warn$1(
                    binding + "=\"" + value$1 + "\" conflicts with v-model on the same element " +
                    'because the latter already expands to a value binding internally'
                );
            }
        }

        var ref = modifiers || {};
        var lazy = ref.lazy;
        var number = ref.number;
        var trim = ref.trim;
        var needCompositionGuard = !lazy && type !== 'range';
        var event = lazy
            ? 'change'
            : type === 'range'
                ? RANGE_TOKEN
                : 'input';

        var valueExpression = '$event.target.value';
        if (trim) {
            valueExpression = "$event.target.value.trim()";
        }
        if (number) {
            valueExpression = "_n(" + valueExpression + ")";
        }

        var code = genAssignmentCode(value, valueExpression);
        if (needCompositionGuard) {
            code = "if($event.target.composing)return;" + code;
        }

        addProp(el, 'value', ("(" + value + ")"));
        addHandler(el, event, code, null, true);
        if (trim || number) {
            addHandler(el, 'blur', '$forceUpdate()');
        }
    }

    /*  */

// normalize v-model event tokens that can only be determined at runtime.
// it's important to place the event as the first in the array because
// the whole point is ensuring the v-model callback gets called before
// user-attached handlers.
    function normalizeEvents (on) {
        /* istanbul ignore if */
        if (isDef(on[RANGE_TOKEN])) {
            // IE input[type=range] only supports `change` event
            var event = isIE ? 'change' : 'input';
            on[event] = [].concat(on[RANGE_TOKEN], on[event] || []);
            delete on[RANGE_TOKEN];
        }
        // This was originally intended to fix #4521 but no longer necessary
        // after 2.5. Keeping it for backwards compat with generated code from < 2.4
        /* istanbul ignore if */
        if (isDef(on[CHECKBOX_RADIO_TOKEN])) {
            on.change = [].concat(on[CHECKBOX_RADIO_TOKEN], on.change || []);
            delete on[CHECKBOX_RADIO_TOKEN];
        }
    }

    var target$1;

    function createOnceHandler (handler, event, capture) {
        var _target = target$1; // save current target element in closure
        return function onceHandler () {
            var res = handler.apply(null, arguments);
            if (res !== null) {
                remove$2(event, onceHandler, capture, _target);
            }
        }
    }

    function add$1 (
        event,
        handler,
        once$$1,
        capture,
        passive
    ) {
        handler = withMacroTask(handler);
        if (once$$1) { handler = createOnceHandler(handler, event, capture); }
        target$1.addEventListener(
            event,
            handler,
            supportsPassive
                ? { capture: capture, passive: passive }
                : capture
        );
    }

    function remove$2 (
        event,
        handler,
        capture,
        _target
    ) {
        (_target || target$1).removeEventListener(
            event,
            handler._withTask || handler,
            capture
        );
    }

    function updateDOMListeners (oldVnode, vnode) {
        if (isUndef(oldVnode.data.on) && isUndef(vnode.data.on)) {
            return
        }
        var on = vnode.data.on || {};
        var oldOn = oldVnode.data.on || {};
        target$1 = vnode.elm;
        normalizeEvents(on);
        updateListeners(on, oldOn, add$1, remove$2, vnode.context);
        target$1 = undefined;
    }

    var events = {
        create: updateDOMListeners,
        update: updateDOMListeners
    }

    /*  */

    function updateDOMProps (oldVnode, vnode) {
        if (isUndef(oldVnode.data.domProps) && isUndef(vnode.data.domProps)) {
            return
        }
        var key, cur;
        var elm = vnode.elm;
        var oldProps = oldVnode.data.domProps || {};
        var props = vnode.data.domProps || {};
        // clone observed objects, as the user probably wants to mutate it
        if (isDef(props.__ob__)) {
            props = vnode.data.domProps = extend({}, props);
        }

        for (key in oldProps) {
            if (isUndef(props[key])) {
                elm[key] = '';
            }
        }
        for (key in props) {
            cur = props[key];
            // ignore children if the node has textContent or innerHTML,
            // as these will throw away existing DOM nodes and cause removal errors
            // on subsequent patches (#3360)
            if (key === 'textContent' || key === 'innerHTML') {
                if (vnode.children) { vnode.children.length = 0; }
                if (cur === oldProps[key]) { continue }
                // #6601 work around Chrome version <= 55 bug where single textNode
                // replaced by innerHTML/textContent retains its parentNode property
                if (elm.childNodes.length === 1) {
                    elm.removeChild(elm.childNodes[0]);
                }
            }

            if (key === 'value') {
                // store value as _value as well since
                // non-string values will be stringified
                elm._value = cur;
                // avoid resetting cursor position when value is the same
                var strCur = isUndef(cur) ? '' : String(cur);
                if (shouldUpdateValue(elm, strCur)) {
                    elm.value = strCur;
                }
            } else {
                elm[key] = cur;
            }
        }
    }

// check platforms/web/util/attrs.js acceptValue


    function shouldUpdateValue (elm, checkVal) {
        return (!elm.composing && (
            elm.tagName === 'OPTION' ||
            isNotInFocusAndDirty(elm, checkVal) ||
            isDirtyWithModifiers(elm, checkVal)
        ))
    }

    function isNotInFocusAndDirty (elm, checkVal) {
        // return true when textbox (.number and .trim) loses focus and its value is
        // not equal to the updated value
        var notInFocus = true;
        // #6157
        // work around IE bug when accessing document.activeElement in an iframe
        try { notInFocus = document.activeElement !== elm; } catch (e) {}
        return notInFocus && elm.value !== checkVal
    }

    function isDirtyWithModifiers (elm, newVal) {
        var value = elm.value;
        var modifiers = elm._vModifiers; // injected by v-model runtime
        if (isDef(modifiers)) {
            if (modifiers.lazy) {
                // inputs with lazy should only be updated when not in focus
                return false
            }
            if (modifiers.number) {
                return toNumber(value) !== toNumber(newVal)
            }
            if (modifiers.trim) {
                return value.trim() !== newVal.trim()
            }
        }
        return value !== newVal
    }

    var domProps = {
        create: updateDOMProps,
        update: updateDOMProps
    }

    /*  */

    var parseStyleText = cached(function (cssText) {
        var res = {};
        var listDelimiter = /;(?![^(]*\))/g;
        var propertyDelimiter = /:(.+)/;
        cssText.split(listDelimiter).forEach(function (item) {
            if (item) {
                var tmp = item.split(propertyDelimiter);
                tmp.length > 1 && (res[tmp[0].trim()] = tmp[1].trim());
            }
        });
        return res
    });

// merge static and dynamic style data on the same vnode
    function normalizeStyleData (data) {
        var style = normalizeStyleBinding(data.style);
        // static style is pre-processed into an object during compilation
        // and is always a fresh object, so it's safe to merge into it
        return data.staticStyle
            ? extend(data.staticStyle, style)
            : style
    }

// normalize possible array / string values into Object
    function normalizeStyleBinding (bindingStyle) {
        if (Array.isArray(bindingStyle)) {
            return toObject(bindingStyle)
        }
        if (typeof bindingStyle === 'string') {
            return parseStyleText(bindingStyle)
        }
        return bindingStyle
    }

    /**
     * parent component style should be after child's
     * so that parent component's style could override it
     */
    function getStyle (vnode, checkChild) {
        var res = {};
        var styleData;

        if (checkChild) {
            var childNode = vnode;
            while (childNode.componentInstance) {
                childNode = childNode.componentInstance._vnode;
                if (
                    childNode && childNode.data &&
                    (styleData = normalizeStyleData(childNode.data))
                ) {
                    extend(res, styleData);
                }
            }
        }

        if ((styleData = normalizeStyleData(vnode.data))) {
            extend(res, styleData);
        }

        var parentNode = vnode;
        while ((parentNode = parentNode.parent)) {
            if (parentNode.data && (styleData = normalizeStyleData(parentNode.data))) {
                extend(res, styleData);
            }
        }
        return res
    }

    /*  */

    var cssVarRE = /^--/;
    var importantRE = /\s*!important$/;
    var setProp = function (el, name, val) {
        /* istanbul ignore if */
        if (cssVarRE.test(name)) {
            el.style.setProperty(name, val);
        } else if (importantRE.test(val)) {
            el.style.setProperty(name, val.replace(importantRE, ''), 'important');
        } else {
            var normalizedName = normalize(name);
            if (Array.isArray(val)) {
                // Support values array created by autoprefixer, e.g.
                // {display: ["-webkit-box", "-ms-flexbox", "flex"]}
                // Set them one by one, and the browser will only set those it can recognize
                for (var i = 0, len = val.length; i < len; i++) {
                    el.style[normalizedName] = val[i];
                }
            } else {
                el.style[normalizedName] = val;
            }
        }
    };

    var vendorNames = ['Webkit', 'Moz', 'ms'];

    var emptyStyle;
    var normalize = cached(function (prop) {
        emptyStyle = emptyStyle || document.createElement('div').style;
        prop = camelize(prop);
        if (prop !== 'filter' && (prop in emptyStyle)) {
            return prop
        }
        var capName = prop.charAt(0).toUpperCase() + prop.slice(1);
        for (var i = 0; i < vendorNames.length; i++) {
            var name = vendorNames[i] + capName;
            if (name in emptyStyle) {
                return name
            }
        }
    });

    function updateStyle (oldVnode, vnode) {
        var data = vnode.data;
        var oldData = oldVnode.data;

        if (isUndef(data.staticStyle) && isUndef(data.style) &&
            isUndef(oldData.staticStyle) && isUndef(oldData.style)
        ) {
            return
        }

        var cur, name;
        var el = vnode.elm;
        var oldStaticStyle = oldData.staticStyle;
        var oldStyleBinding = oldData.normalizedStyle || oldData.style || {};

        // if static style exists, stylebinding already merged into it when doing normalizeStyleData
        var oldStyle = oldStaticStyle || oldStyleBinding;

        var style = normalizeStyleBinding(vnode.data.style) || {};

        // store normalized style under a different key for next diff
        // make sure to clone it if it's reactive, since the user likely wants
        // to mutate it.
        vnode.data.normalizedStyle = isDef(style.__ob__)
            ? extend({}, style)
            : style;

        var newStyle = getStyle(vnode, true);

        for (name in oldStyle) {
            if (isUndef(newStyle[name])) {
                setProp(el, name, '');
            }
        }
        for (name in newStyle) {
            cur = newStyle[name];
            if (cur !== oldStyle[name]) {
                // ie9 setting to null has no effect, must use empty string
                setProp(el, name, cur == null ? '' : cur);
            }
        }
    }

    var style = {
        create: updateStyle,
        update: updateStyle
    }

    /*  */

    /**
     * Add class with compatibility for SVG since classList is not supported on
     * SVG elements in IE
     */
    function addClass (el, cls) {
        /* istanbul ignore if */
        if (!cls || !(cls = cls.trim())) {
            return
        }

        /* istanbul ignore else */
        if (el.classList) {
            if (cls.indexOf(' ') > -1) {
                cls.split(/\s+/).forEach(function (c) { return el.classList.add(c); });
            } else {
                el.classList.add(cls);
            }
        } else {
            var cur = " " + (el.getAttribute('class') || '') + " ";
            if (cur.indexOf(' ' + cls + ' ') < 0) {
                el.setAttribute('class', (cur + cls).trim());
            }
        }
    }

    /**
     * Remove class with compatibility for SVG since classList is not supported on
     * SVG elements in IE
     */
    function removeClass (el, cls) {
        /* istanbul ignore if */
        if (!cls || !(cls = cls.trim())) {
            return
        }

        /* istanbul ignore else */
        if (el.classList) {
            if (cls.indexOf(' ') > -1) {
                cls.split(/\s+/).forEach(function (c) { return el.classList.remove(c); });
            } else {
                el.classList.remove(cls);
            }
            if (!el.classList.length) {
                el.removeAttribute('class');
            }
        } else {
            var cur = " " + (el.getAttribute('class') || '') + " ";
            var tar = ' ' + cls + ' ';
            while (cur.indexOf(tar) >= 0) {
                cur = cur.replace(tar, ' ');
            }
            cur = cur.trim();
            if (cur) {
                el.setAttribute('class', cur);
            } else {
                el.removeAttribute('class');
            }
        }
    }

    /*  */

    function resolveTransition (def) {
        if (!def) {
            return
        }
        /* istanbul ignore else */
        if (typeof def === 'object') {
            var res = {};
            if (def.css !== false) {
                extend(res, autoCssTransition(def.name || 'v'));
            }
            extend(res, def);
            return res
        } else if (typeof def === 'string') {
            return autoCssTransition(def)
        }
    }

    var autoCssTransition = cached(function (name) {
        return {
            enterClass: (name + "-enter"),
            enterToClass: (name + "-enter-to"),
            enterActiveClass: (name + "-enter-active"),
            leaveClass: (name + "-leave"),
            leaveToClass: (name + "-leave-to"),
            leaveActiveClass: (name + "-leave-active")
        }
    });

    var hasTransition = inBrowser && !isIE9;
    var TRANSITION = 'transition';
    var ANIMATION = 'animation';

// Transition property/event sniffing
    var transitionProp = 'transition';
    var transitionEndEvent = 'transitionend';
    var animationProp = 'animation';
    var animationEndEvent = 'animationend';
    if (hasTransition) {
        /* istanbul ignore if */
        if (window.ontransitionend === undefined &&
            window.onwebkittransitionend !== undefined
        ) {
            transitionProp = 'WebkitTransition';
            transitionEndEvent = 'webkitTransitionEnd';
        }
        if (window.onanimationend === undefined &&
            window.onwebkitanimationend !== undefined
        ) {
            animationProp = 'WebkitAnimation';
            animationEndEvent = 'webkitAnimationEnd';
        }
    }

// binding to window is necessary to make hot reload work in IE in strict mode
    var raf = inBrowser
        ? window.requestAnimationFrame
            ? window.requestAnimationFrame.bind(window)
            : setTimeout
        : /* istanbul ignore next */ function (fn) { return fn(); };

    function nextFrame (fn) {
        raf(function () {
            raf(fn);
        });
    }

    function addTransitionClass (el, cls) {
        var transitionClasses = el._transitionClasses || (el._transitionClasses = []);
        if (transitionClasses.indexOf(cls) < 0) {
            transitionClasses.push(cls);
            addClass(el, cls);
        }
    }

    function removeTransitionClass (el, cls) {
        if (el._transitionClasses) {
            remove(el._transitionClasses, cls);
        }
        removeClass(el, cls);
    }

    function whenTransitionEnds (
        el,
        expectedType,
        cb
    ) {
        var ref = getTransitionInfo(el, expectedType);
        var type = ref.type;
        var timeout = ref.timeout;
        var propCount = ref.propCount;
        if (!type) { return cb() }
        var event = type === TRANSITION ? transitionEndEvent : animationEndEvent;
        var ended = 0;
        var end = function () {
            el.removeEventListener(event, onEnd);
            cb();
        };
        var onEnd = function (e) {
            if (e.target === el) {
                if (++ended >= propCount) {
                    end();
                }
            }
        };
        setTimeout(function () {
            if (ended < propCount) {
                end();
            }
        }, timeout + 1);
        el.addEventListener(event, onEnd);
    }

    var transformRE = /\b(transform|all)(,|$)/;

    function getTransitionInfo (el, expectedType) {
        var styles = window.getComputedStyle(el);
        var transitionDelays = styles[transitionProp + 'Delay'].split(', ');
        var transitionDurations = styles[transitionProp + 'Duration'].split(', ');
        var transitionTimeout = getTimeout(transitionDelays, transitionDurations);
        var animationDelays = styles[animationProp + 'Delay'].split(', ');
        var animationDurations = styles[animationProp + 'Duration'].split(', ');
        var animationTimeout = getTimeout(animationDelays, animationDurations);

        var type;
        var timeout = 0;
        var propCount = 0;
        /* istanbul ignore if */
        if (expectedType === TRANSITION) {
            if (transitionTimeout > 0) {
                type = TRANSITION;
                timeout = transitionTimeout;
                propCount = transitionDurations.length;
            }
        } else if (expectedType === ANIMATION) {
            if (animationTimeout > 0) {
                type = ANIMATION;
                timeout = animationTimeout;
                propCount = animationDurations.length;
            }
        } else {
            timeout = Math.max(transitionTimeout, animationTimeout);
            type = timeout > 0
                ? transitionTimeout > animationTimeout
                    ? TRANSITION
                    : ANIMATION
                : null;
            propCount = type
                ? type === TRANSITION
                    ? transitionDurations.length
                    : animationDurations.length
                : 0;
        }
        var hasTransform =
            type === TRANSITION &&
            transformRE.test(styles[transitionProp + 'Property']);
        return {
            type: type,
            timeout: timeout,
            propCount: propCount,
            hasTransform: hasTransform
        }
    }

    function getTimeout (delays, durations) {
        /* istanbul ignore next */
        while (delays.length < durations.length) {
            delays = delays.concat(delays);
        }

        return Math.max.apply(null, durations.map(function (d, i) {
            return toMs(d) + toMs(delays[i])
        }))
    }

    function toMs (s) {
        return Number(s.slice(0, -1)) * 1000
    }

    /*  */

    function enter (vnode, toggleDisplay) {
        var el = vnode.elm;

        // call leave callback now
        if (isDef(el._leaveCb)) {
            el._leaveCb.cancelled = true;
            el._leaveCb();
        }

        var data = resolveTransition(vnode.data.transition);
        if (isUndef(data)) {
            return
        }

        /* istanbul ignore if */
        if (isDef(el._enterCb) || el.nodeType !== 1) {
            return
        }

        var css = data.css;
        var type = data.type;
        var enterClass = data.enterClass;
        var enterToClass = data.enterToClass;
        var enterActiveClass = data.enterActiveClass;
        var appearClass = data.appearClass;
        var appearToClass = data.appearToClass;
        var appearActiveClass = data.appearActiveClass;
        var beforeEnter = data.beforeEnter;
        var enter = data.enter;
        var afterEnter = data.afterEnter;
        var enterCancelled = data.enterCancelled;
        var beforeAppear = data.beforeAppear;
        var appear = data.appear;
        var afterAppear = data.afterAppear;
        var appearCancelled = data.appearCancelled;
        var duration = data.duration;

        // activeInstance will always be the <transition> component managing this
        // transition. One edge case to check is when the <transition> is placed
        // as the root node of a child component. In that case we need to check
        // <transition>'s parent for appear check.
        var context = activeInstance;
        var transitionNode = activeInstance.$vnode;
        while (transitionNode && transitionNode.parent) {
            transitionNode = transitionNode.parent;
            context = transitionNode.context;
        }

        var isAppear = !context._isMounted || !vnode.isRootInsert;

        if (isAppear && !appear && appear !== '') {
            return
        }

        var startClass = isAppear && appearClass
            ? appearClass
            : enterClass;
        var activeClass = isAppear && appearActiveClass
            ? appearActiveClass
            : enterActiveClass;
        var toClass = isAppear && appearToClass
            ? appearToClass
            : enterToClass;

        var beforeEnterHook = isAppear
            ? (beforeAppear || beforeEnter)
            : beforeEnter;
        var enterHook = isAppear
            ? (typeof appear === 'function' ? appear : enter)
            : enter;
        var afterEnterHook = isAppear
            ? (afterAppear || afterEnter)
            : afterEnter;
        var enterCancelledHook = isAppear
            ? (appearCancelled || enterCancelled)
            : enterCancelled;

        var explicitEnterDuration = toNumber(
            isObject(duration)
                ? duration.enter
                : duration
        );

        if ("development" !== 'production' && explicitEnterDuration != null) {
            checkDuration(explicitEnterDuration, 'enter', vnode);
        }

        var expectsCSS = css !== false && !isIE9;
        var userWantsControl = getHookArgumentsLength(enterHook);

        var cb = el._enterCb = once(function () {
            if (expectsCSS) {
                removeTransitionClass(el, toClass);
                removeTransitionClass(el, activeClass);
            }
            if (cb.cancelled) {
                if (expectsCSS) {
                    removeTransitionClass(el, startClass);
                }
                enterCancelledHook && enterCancelledHook(el);
            } else {
                afterEnterHook && afterEnterHook(el);
            }
            el._enterCb = null;
        });

        if (!vnode.data.show) {
            // remove pending leave element on enter by injecting an insert hook
            mergeVNodeHook(vnode, 'insert', function () {
                var parent = el.parentNode;
                var pendingNode = parent && parent._pending && parent._pending[vnode.key];
                if (pendingNode &&
                    pendingNode.tag === vnode.tag &&
                    pendingNode.elm._leaveCb
                ) {
                    pendingNode.elm._leaveCb();
                }
                enterHook && enterHook(el, cb);
            });
        }

        // start enter transition
        beforeEnterHook && beforeEnterHook(el);
        if (expectsCSS) {
            addTransitionClass(el, startClass);
            addTransitionClass(el, activeClass);
            nextFrame(function () {
                removeTransitionClass(el, startClass);
                if (!cb.cancelled) {
                    addTransitionClass(el, toClass);
                    if (!userWantsControl) {
                        if (isValidDuration(explicitEnterDuration)) {
                            setTimeout(cb, explicitEnterDuration);
                        } else {
                            whenTransitionEnds(el, type, cb);
                        }
                    }
                }
            });
        }

        if (vnode.data.show) {
            toggleDisplay && toggleDisplay();
            enterHook && enterHook(el, cb);
        }

        if (!expectsCSS && !userWantsControl) {
            cb();
        }
    }

    function leave (vnode, rm) {
        var el = vnode.elm;

        // call enter callback now
        if (isDef(el._enterCb)) {
            el._enterCb.cancelled = true;
            el._enterCb();
        }

        var data = resolveTransition(vnode.data.transition);
        if (isUndef(data) || el.nodeType !== 1) {
            return rm()
        }

        /* istanbul ignore if */
        if (isDef(el._leaveCb)) {
            return
        }

        var css = data.css;
        var type = data.type;
        var leaveClass = data.leaveClass;
        var leaveToClass = data.leaveToClass;
        var leaveActiveClass = data.leaveActiveClass;
        var beforeLeave = data.beforeLeave;
        var leave = data.leave;
        var afterLeave = data.afterLeave;
        var leaveCancelled = data.leaveCancelled;
        var delayLeave = data.delayLeave;
        var duration = data.duration;

        var expectsCSS = css !== false && !isIE9;
        var userWantsControl = getHookArgumentsLength(leave);

        var explicitLeaveDuration = toNumber(
            isObject(duration)
                ? duration.leave
                : duration
        );

        if ("development" !== 'production' && isDef(explicitLeaveDuration)) {
            checkDuration(explicitLeaveDuration, 'leave', vnode);
        }

        var cb = el._leaveCb = once(function () {
            if (el.parentNode && el.parentNode._pending) {
                el.parentNode._pending[vnode.key] = null;
            }
            if (expectsCSS) {
                removeTransitionClass(el, leaveToClass);
                removeTransitionClass(el, leaveActiveClass);
            }
            if (cb.cancelled) {
                if (expectsCSS) {
                    removeTransitionClass(el, leaveClass);
                }
                leaveCancelled && leaveCancelled(el);
            } else {
                rm();
                afterLeave && afterLeave(el);
            }
            el._leaveCb = null;
        });

        if (delayLeave) {
            delayLeave(performLeave);
        } else {
            performLeave();
        }

        function performLeave () {
            // the delayed leave may have already been cancelled
            if (cb.cancelled) {
                return
            }
            // record leaving element
            if (!vnode.data.show) {
                (el.parentNode._pending || (el.parentNode._pending = {}))[(vnode.key)] = vnode;
            }
            beforeLeave && beforeLeave(el);
            if (expectsCSS) {
                addTransitionClass(el, leaveClass);
                addTransitionClass(el, leaveActiveClass);
                nextFrame(function () {
                    removeTransitionClass(el, leaveClass);
                    if (!cb.cancelled) {
                        addTransitionClass(el, leaveToClass);
                        if (!userWantsControl) {
                            if (isValidDuration(explicitLeaveDuration)) {
                                setTimeout(cb, explicitLeaveDuration);
                            } else {
                                whenTransitionEnds(el, type, cb);
                            }
                        }
                    }
                });
            }
            leave && leave(el, cb);
            if (!expectsCSS && !userWantsControl) {
                cb();
            }
        }
    }

// only used in dev mode
    function checkDuration (val, name, vnode) {
        if (typeof val !== 'number') {
            warn(
                "<transition> explicit " + name + " duration is not a valid number - " +
                "got " + (JSON.stringify(val)) + ".",
                vnode.context
            );
        } else if (isNaN(val)) {
            warn(
                "<transition> explicit " + name + " duration is NaN - " +
                'the duration expression might be incorrect.',
                vnode.context
            );
        }
    }

    function isValidDuration (val) {
        return typeof val === 'number' && !isNaN(val)
    }

    /**
     * Normalize a transition hook's argument length. The hook may be:
     * - a merged hook (invoker) with the original in .fns
     * - a wrapped component method (check ._length)
     * - a plain function (.length)
     */
    function getHookArgumentsLength (fn) {
        if (isUndef(fn)) {
            return false
        }
        var invokerFns = fn.fns;
        if (isDef(invokerFns)) {
            // invoker
            return getHookArgumentsLength(
                Array.isArray(invokerFns)
                    ? invokerFns[0]
                    : invokerFns
            )
        } else {
            return (fn._length || fn.length) > 1
        }
    }

    function _enter (_, vnode) {
        if (vnode.data.show !== true) {
            enter(vnode);
        }
    }

    var transition = inBrowser ? {
        create: _enter,
        activate: _enter,
        remove: function remove$$1 (vnode, rm) {
            /* istanbul ignore else */
            if (vnode.data.show !== true) {
                leave(vnode, rm);
            } else {
                rm();
            }
        }
    } : {}

    var platformModules = [
        attrs,
        klass,
        events,
        domProps,
        style,
        transition
    ]

    /*  */

// the directive module should be applied last, after all
// built-in modules have been applied.
    var modules = platformModules.concat(baseModules);

    var patch = createPatchFunction({ nodeOps: nodeOps, modules: modules });

    /**
     * Not type checking this file because flow doesn't like attaching
     * properties to Elements.
     */

    /* istanbul ignore if */
    if (isIE9) {
        // http://www.matts411.com/post/internet-explorer-9-oninput/
        document.addEventListener('selectionchange', function () {
            var el = document.activeElement;
            if (el && el.vmodel) {
                trigger(el, 'input');
            }
        });
    }

    var directive = {
        inserted: function inserted (el, binding, vnode, oldVnode) {
            if (vnode.tag === 'select') {
                // #6903
                if (oldVnode.elm && !oldVnode.elm._vOptions) {
                    mergeVNodeHook(vnode, 'postpatch', function () {
                        directive.componentUpdated(el, binding, vnode);
                    });
                } else {
                    setSelected(el, binding, vnode.context);
                }
                el._vOptions = [].map.call(el.options, getValue);
            } else if (vnode.tag === 'textarea' || isTextInputType(el.type)) {
                el._vModifiers = binding.modifiers;
                if (!binding.modifiers.lazy) {
                    el.addEventListener('compositionstart', onCompositionStart);
                    el.addEventListener('compositionend', onCompositionEnd);
                    // Safari < 10.2 & UIWebView doesn't fire compositionend when
                    // switching focus before confirming composition choice
                    // this also fixes the issue where some browsers e.g. iOS Chrome
                    // fires "change" instead of "input" on autocomplete.
                    el.addEventListener('change', onCompositionEnd);
                    /* istanbul ignore if */
                    if (isIE9) {
                        el.vmodel = true;
                    }
                }
            }
        },

        componentUpdated: function componentUpdated (el, binding, vnode) {
            if (vnode.tag === 'select') {
                setSelected(el, binding, vnode.context);
                // in case the options rendered by v-for have changed,
                // it's possible that the value is out-of-sync with the rendered options.
                // detect such cases and filter out values that no longer has a matching
                // option in the DOM.
                var prevOptions = el._vOptions;
                var curOptions = el._vOptions = [].map.call(el.options, getValue);
                if (curOptions.some(function (o, i) { return !looseEqual(o, prevOptions[i]); })) {
                    // trigger change event if
                    // no matching option found for at least one value
                    var needReset = el.multiple
                        ? binding.value.some(function (v) { return hasNoMatchingOption(v, curOptions); })
                        : binding.value !== binding.oldValue && hasNoMatchingOption(binding.value, curOptions);
                    if (needReset) {
                        trigger(el, 'change');
                    }
                }
            }
        }
    };

    function setSelected (el, binding, vm) {
        actuallySetSelected(el, binding, vm);
        /* istanbul ignore if */
        if (isIE || isEdge) {
            setTimeout(function () {
                actuallySetSelected(el, binding, vm);
            }, 0);
        }
    }

    function actuallySetSelected (el, binding, vm) {
        var value = binding.value;
        var isMultiple = el.multiple;
        if (isMultiple && !Array.isArray(value)) {
            "development" !== 'production' && warn(
                "<select multiple v-model=\"" + (binding.expression) + "\"> " +
                "expects an Array value for its binding, but got " + (Object.prototype.toString.call(value).slice(8, -1)),
                vm
            );
            return
        }
        var selected, option;
        for (var i = 0, l = el.options.length; i < l; i++) {
            option = el.options[i];
            if (isMultiple) {
                selected = looseIndexOf(value, getValue(option)) > -1;
                if (option.selected !== selected) {
                    option.selected = selected;
                }
            } else {
                if (looseEqual(getValue(option), value)) {
                    if (el.selectedIndex !== i) {
                        el.selectedIndex = i;
                    }
                    return
                }
            }
        }
        if (!isMultiple) {
            el.selectedIndex = -1;
        }
    }

    function hasNoMatchingOption (value, options) {
        return options.every(function (o) { return !looseEqual(o, value); })
    }

    function getValue (option) {
        return '_value' in option
            ? option._value
            : option.value
    }

    function onCompositionStart (e) {
        e.target.composing = true;
    }

    function onCompositionEnd (e) {
        // prevent triggering an input event for no reason
        if (!e.target.composing) { return }
        e.target.composing = false;
        trigger(e.target, 'input');
    }

    function trigger (el, type) {
        var e = document.createEvent('HTMLEvents');
        e.initEvent(type, true, true);
        el.dispatchEvent(e);
    }

    /*  */

// recursively search for possible transition defined inside the component root
    function locateNode (vnode) {
        return vnode.componentInstance && (!vnode.data || !vnode.data.transition)
            ? locateNode(vnode.componentInstance._vnode)
            : vnode
    }

    var show = {
        bind: function bind (el, ref, vnode) {
            var value = ref.value;

            vnode = locateNode(vnode);
            var transition$$1 = vnode.data && vnode.data.transition;
            var originalDisplay = el.__vOriginalDisplay =
                el.style.display === 'none' ? '' : el.style.display;
            if (value && transition$$1) {
                vnode.data.show = true;
                enter(vnode, function () {
                    el.style.display = originalDisplay;
                });
            } else {
                el.style.display = value ? originalDisplay : 'none';
            }
        },

        update: function update (el, ref, vnode) {
            var value = ref.value;
            var oldValue = ref.oldValue;

            /* istanbul ignore if */
            if (!value === !oldValue) { return }
            vnode = locateNode(vnode);
            var transition$$1 = vnode.data && vnode.data.transition;
            if (transition$$1) {
                vnode.data.show = true;
                if (value) {
                    enter(vnode, function () {
                        el.style.display = el.__vOriginalDisplay;
                    });
                } else {
                    leave(vnode, function () {
                        el.style.display = 'none';
                    });
                }
            } else {
                el.style.display = value ? el.__vOriginalDisplay : 'none';
            }
        },

        unbind: function unbind (
            el,
            binding,
            vnode,
            oldVnode,
            isDestroy
        ) {
            if (!isDestroy) {
                el.style.display = el.__vOriginalDisplay;
            }
        }
    }

    var platformDirectives = {
        model: directive,
        show: show
    }

    /*  */

// Provides transition support for a single element/component.
// supports transition mode (out-in / in-out)

    var transitionProps = {
        name: String,
        appear: Boolean,
        css: Boolean,
        mode: String,
        type: String,
        enterClass: String,
        leaveClass: String,
        enterToClass: String,
        leaveToClass: String,
        enterActiveClass: String,
        leaveActiveClass: String,
        appearClass: String,
        appearActiveClass: String,
        appearToClass: String,
        duration: [Number, String, Object]
    };

// in case the child is also an abstract component, e.g. <keep-alive>
// we want to recursively retrieve the real component to be rendered
    function getRealChild (vnode) {
        var compOptions = vnode && vnode.componentOptions;
        if (compOptions && compOptions.Ctor.options.abstract) {
            return getRealChild(getFirstComponentChild(compOptions.children))
        } else {
            return vnode
        }
    }

    function extractTransitionData (comp) {
        var data = {};
        var options = comp.$options;
        // props
        for (var key in options.propsData) {
            data[key] = comp[key];
        }
        // events.
        // extract listeners and pass them directly to the transition methods
        var listeners = options._parentListeners;
        for (var key$1 in listeners) {
            data[camelize(key$1)] = listeners[key$1];
        }
        return data
    }

    function placeholder (h, rawChild) {
        if (/\d-keep-alive$/.test(rawChild.tag)) {
            return h('keep-alive', {
                props: rawChild.componentOptions.propsData
            })
        }
    }

    function hasParentTransition (vnode) {
        while ((vnode = vnode.parent)) {
            if (vnode.data.transition) {
                return true
            }
        }
    }

    function isSameChild (child, oldChild) {
        return oldChild.key === child.key && oldChild.tag === child.tag
    }

    var Transition = {
        name: 'transition',
        props: transitionProps,
        abstract: true,

        render: function render (h) {
            var this$1 = this;

            var children = this.$slots.default;
            if (!children) {
                return
            }

            // filter out text nodes (possible whitespaces)
            children = children.filter(function (c) { return c.tag || isAsyncPlaceholder(c); });
            /* istanbul ignore if */
            if (!children.length) {
                return
            }

            // warn multiple elements
            if ("development" !== 'production' && children.length > 1) {
                warn(
                    '<transition> can only be used on a single element. Use ' +
                    '<transition-group> for lists.',
                    this.$parent
                );
            }

            var mode = this.mode;

            // warn invalid mode
            if ("development" !== 'production' &&
                mode && mode !== 'in-out' && mode !== 'out-in'
            ) {
                warn(
                    'invalid <transition> mode: ' + mode,
                    this.$parent
                );
            }

            var rawChild = children[0];

            // if this is a component root node and the component's
            // parent container node also has transition, skip.
            if (hasParentTransition(this.$vnode)) {
                return rawChild
            }

            // apply transition data to child
            // use getRealChild() to ignore abstract components e.g. keep-alive
            var child = getRealChild(rawChild);
            /* istanbul ignore if */
            if (!child) {
                return rawChild
            }

            if (this._leaving) {
                return placeholder(h, rawChild)
            }

            // ensure a key that is unique to the vnode type and to this transition
            // component instance. This key will be used to remove pending leaving nodes
            // during entering.
            var id = "__transition-" + (this._uid) + "-";
            child.key = child.key == null
                ? child.isComment
                    ? id + 'comment'
                    : id + child.tag
                : isPrimitive(child.key)
                    ? (String(child.key).indexOf(id) === 0 ? child.key : id + child.key)
                    : child.key;

            var data = (child.data || (child.data = {})).transition = extractTransitionData(this);
            var oldRawChild = this._vnode;
            var oldChild = getRealChild(oldRawChild);

            // mark v-show
            // so that the transition module can hand over the control to the directive
            if (child.data.directives && child.data.directives.some(function (d) { return d.name === 'show'; })) {
                child.data.show = true;
            }

            if (
                oldChild &&
                oldChild.data &&
                !isSameChild(child, oldChild) &&
                !isAsyncPlaceholder(oldChild) &&
                // #6687 component root is a comment node
                !(oldChild.componentInstance && oldChild.componentInstance._vnode.isComment)
            ) {
                // replace old child transition data with fresh one
                // important for dynamic transitions!
                var oldData = oldChild.data.transition = extend({}, data);
                // handle transition mode
                if (mode === 'out-in') {
                    // return placeholder node and queue update when leave finishes
                    this._leaving = true;
                    mergeVNodeHook(oldData, 'afterLeave', function () {
                        this$1._leaving = false;
                        this$1.$forceUpdate();
                    });
                    return placeholder(h, rawChild)
                } else if (mode === 'in-out') {
                    if (isAsyncPlaceholder(child)) {
                        return oldRawChild
                    }
                    var delayedLeave;
                    var performLeave = function () { delayedLeave(); };
                    mergeVNodeHook(data, 'afterEnter', performLeave);
                    mergeVNodeHook(data, 'enterCancelled', performLeave);
                    mergeVNodeHook(oldData, 'delayLeave', function (leave) { delayedLeave = leave; });
                }
            }

            return rawChild
        }
    }

    /*  */

// Provides transition support for list items.
// supports move transitions using the FLIP technique.

// Because the vdom's children update algorithm is "unstable" - i.e.
// it doesn't guarantee the relative positioning of removed elements,
// we force transition-group to update its children into two passes:
// in the first pass, we remove all nodes that need to be removed,
// triggering their leaving transition; in the second pass, we insert/move
// into the final desired state. This way in the second pass removed
// nodes will remain where they should be.

    var props = extend({
        tag: String,
        moveClass: String
    }, transitionProps);

    delete props.mode;

    var TransitionGroup = {
        props: props,

        render: function render (h) {
            var tag = this.tag || this.$vnode.data.tag || 'span';
            var map = Object.create(null);
            var prevChildren = this.prevChildren = this.children;
            var rawChildren = this.$slots.default || [];
            var children = this.children = [];
            var transitionData = extractTransitionData(this);

            for (var i = 0; i < rawChildren.length; i++) {
                var c = rawChildren[i];
                if (c.tag) {
                    if (c.key != null && String(c.key).indexOf('__vlist') !== 0) {
                        children.push(c);
                        map[c.key] = c
                        ;(c.data || (c.data = {})).transition = transitionData;
                    } else {
                        var opts = c.componentOptions;
                        var name = opts ? (opts.Ctor.options.name || opts.tag || '') : c.tag;
                        warn(("<transition-group> children must be keyed: <" + name + ">"));
                    }
                }
            }

            if (prevChildren) {
                var kept = [];
                var removed = [];
                for (var i$1 = 0; i$1 < prevChildren.length; i$1++) {
                    var c$1 = prevChildren[i$1];
                    c$1.data.transition = transitionData;
                    c$1.data.pos = c$1.elm.getBoundingClientRect();
                    if (map[c$1.key]) {
                        kept.push(c$1);
                    } else {
                        removed.push(c$1);
                    }
                }
                this.kept = h(tag, null, kept);
                this.removed = removed;
            }

            return h(tag, null, children)
        },

        beforeUpdate: function beforeUpdate () {
            // force removing pass
            this.__patch__(
                this._vnode,
                this.kept,
                false, // hydrating
                true // removeOnly (!important, avoids unnecessary moves)
            );
            this._vnode = this.kept;
        },

        updated: function updated () {
            var children = this.prevChildren;
            var moveClass = this.moveClass || ((this.name || 'v') + '-move');
            if (!children.length || !this.hasMove(children[0].elm, moveClass)) {
                return
            }

            // we divide the work into three loops to avoid mixing DOM reads and writes
            // in each iteration - which helps prevent layout thrashing.
            children.forEach(callPendingCbs);
            children.forEach(recordPosition);
            children.forEach(applyTranslation);

            // force reflow to put everything in position
            // assign to this to avoid being removed in tree-shaking
            // $flow-disable-line
            this._reflow = document.body.offsetHeight;

            children.forEach(function (c) {
                if (c.data.moved) {
                    var el = c.elm;
                    var s = el.style;
                    addTransitionClass(el, moveClass);
                    s.transform = s.WebkitTransform = s.transitionDuration = '';
                    el.addEventListener(transitionEndEvent, el._moveCb = function cb (e) {
                        if (!e || /transform$/.test(e.propertyName)) {
                            el.removeEventListener(transitionEndEvent, cb);
                            el._moveCb = null;
                            removeTransitionClass(el, moveClass);
                        }
                    });
                }
            });
        },

        methods: {
            hasMove: function hasMove (el, moveClass) {
                /* istanbul ignore if */
                if (!hasTransition) {
                    return false
                }
                /* istanbul ignore if */
                if (this._hasMove) {
                    return this._hasMove
                }
                // Detect whether an element with the move class applied has
                // CSS transitions. Since the element may be inside an entering
                // transition at this very moment, we make a clone of it and remove
                // all other transition classes applied to ensure only the move class
                // is applied.
                var clone = el.cloneNode();
                if (el._transitionClasses) {
                    el._transitionClasses.forEach(function (cls) { removeClass(clone, cls); });
                }
                addClass(clone, moveClass);
                clone.style.display = 'none';
                this.$el.appendChild(clone);
                var info = getTransitionInfo(clone);
                this.$el.removeChild(clone);
                return (this._hasMove = info.hasTransform)
            }
        }
    }

    function callPendingCbs (c) {
        /* istanbul ignore if */
        if (c.elm._moveCb) {
            c.elm._moveCb();
        }
        /* istanbul ignore if */
        if (c.elm._enterCb) {
            c.elm._enterCb();
        }
    }

    function recordPosition (c) {
        c.data.newPos = c.elm.getBoundingClientRect();
    }

    function applyTranslation (c) {
        var oldPos = c.data.pos;
        var newPos = c.data.newPos;
        var dx = oldPos.left - newPos.left;
        var dy = oldPos.top - newPos.top;
        if (dx || dy) {
            c.data.moved = true;
            var s = c.elm.style;
            s.transform = s.WebkitTransform = "translate(" + dx + "px," + dy + "px)";
            s.transitionDuration = '0s';
        }
    }

    var platformComponents = {
        Transition: Transition,
        TransitionGroup: TransitionGroup
    }

    /*  */

// install platform specific utils
    Vue.config.mustUseProp = mustUseProp;
    Vue.config.isReservedTag = isReservedTag;
    Vue.config.isReservedAttr = isReservedAttr;
    Vue.config.getTagNamespace = getTagNamespace;
    Vue.config.isUnknownElement = isUnknownElement;

// install platform runtime directives & components
    extend(Vue.options.directives, platformDirectives);
    extend(Vue.options.components, platformComponents);

// install platform patch function
    Vue.prototype.__patch__ = inBrowser ? patch : noop;

// public mount method
    Vue.prototype.$mount = function (
        el,
        hydrating
    ) {
        el = el && inBrowser ? query(el) : undefined;
        return mountComponent(this, el, hydrating)
    };

// devtools global hook
    /* istanbul ignore next */
    if (inBrowser) {
        setTimeout(function () {
            if (config.devtools) {
                if (devtools) {
                    devtools.emit('init', Vue);
                } else if (
                    "development" !== 'production' &&
                    "development" !== 'test' &&
                    isChrome
                ) {
                    console[console.info ? 'info' : 'log'](
                        'Download the Vue Devtools extension for a better development experience:\n' +
                        'https://github.com/vuejs/vue-devtools'
                    );
                }
            }
            if ("development" !== 'production' &&
                "development" !== 'test' &&
                config.productionTip !== false &&
                typeof console !== 'undefined'
            ) {
                console[console.info ? 'info' : 'log'](
                    "You are running Vue in development mode.\n" +
                    "Make sure to turn on production mode when deploying for production.\n" +
                    "See more tips at https://vuejs.org/guide/deployment.html"
                );
            }
        }, 0);
    }

    /*  */

    var defaultTagRE = /\{\{((?:.|\n)+?)\}\}/g;
    var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;

    var buildRegex = cached(function (delimiters) {
        var open = delimiters[0].replace(regexEscapeRE, '\\$&');
        var close = delimiters[1].replace(regexEscapeRE, '\\$&');
        return new RegExp(open + '((?:.|\\n)+?)' + close, 'g')
    });



    function parseText (
        text,
        delimiters
    ) {
        var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
        if (!tagRE.test(text)) {
            return
        }
        var tokens = [];
        var rawTokens = [];
        var lastIndex = tagRE.lastIndex = 0;
        var match, index, tokenValue;
        while ((match = tagRE.exec(text))) {
            index = match.index;
            // push text token
            if (index > lastIndex) {
                rawTokens.push(tokenValue = text.slice(lastIndex, index));
                tokens.push(JSON.stringify(tokenValue));
            }
            // tag token
            var exp = parseFilters(match[1].trim());
            tokens.push(("_s(" + exp + ")"));
            rawTokens.push({ '@binding': exp });
            lastIndex = index + match[0].length;
        }
        if (lastIndex < text.length) {
            rawTokens.push(tokenValue = text.slice(lastIndex));
            tokens.push(JSON.stringify(tokenValue));
        }
        return {
            expression: tokens.join('+'),
            tokens: rawTokens
        }
    }

    /*  */

    function transformNode (el, options) {
        var warn = options.warn || baseWarn;
        var staticClass = getAndRemoveAttr(el, 'class');
        if ("development" !== 'production' && staticClass) {
            var res = parseText(staticClass, options.delimiters);
            if (res) {
                warn(
                    "class=\"" + staticClass + "\": " +
                    'Interpolation inside attributes has been removed. ' +
                    'Use v-bind or the colon shorthand instead. For example, ' +
                    'instead of <div class="{{ val }}">, use <div :class="val">.'
                );
            }
        }
        if (staticClass) {
            el.staticClass = JSON.stringify(staticClass);
        }
        var classBinding = getBindingAttr(el, 'class', false /* getStatic */);
        if (classBinding) {
            el.classBinding = classBinding;
        }
    }

    function genData (el) {
        var data = '';
        if (el.staticClass) {
            data += "staticClass:" + (el.staticClass) + ",";
        }
        if (el.classBinding) {
            data += "class:" + (el.classBinding) + ",";
        }
        return data
    }

    var klass$1 = {
        staticKeys: ['staticClass'],
        transformNode: transformNode,
        genData: genData
    }

    /*  */

    function transformNode$1 (el, options) {
        var warn = options.warn || baseWarn;
        var staticStyle = getAndRemoveAttr(el, 'style');
        if (staticStyle) {
            /* istanbul ignore if */
            {
                var res = parseText(staticStyle, options.delimiters);
                if (res) {
                    warn(
                        "style=\"" + staticStyle + "\": " +
                        'Interpolation inside attributes has been removed. ' +
                        'Use v-bind or the colon shorthand instead. For example, ' +
                        'instead of <div style="{{ val }}">, use <div :style="val">.'
                    );
                }
            }
            el.staticStyle = JSON.stringify(parseStyleText(staticStyle));
        }

        var styleBinding = getBindingAttr(el, 'style', false /* getStatic */);
        if (styleBinding) {
            el.styleBinding = styleBinding;
        }
    }

    function genData$1 (el) {
        var data = '';
        if (el.staticStyle) {
            data += "staticStyle:" + (el.staticStyle) + ",";
        }
        if (el.styleBinding) {
            data += "style:(" + (el.styleBinding) + "),";
        }
        return data
    }

    var style$1 = {
        staticKeys: ['staticStyle'],
        transformNode: transformNode$1,
        genData: genData$1
    }

    /*  */

    var decoder;

    var he = {
        decode: function decode (html) {
            decoder = decoder || document.createElement('div');
            decoder.innerHTML = html;
            return decoder.textContent
        }
    }

    /*  */

    var isUnaryTag = makeMap(
        'area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' +
        'link,meta,param,source,track,wbr'
    );

// Elements that you can, intentionally, leave open
// (and which close themselves)
    var canBeLeftOpenTag = makeMap(
        'colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source'
    );

// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
    var isNonPhrasingTag = makeMap(
        'address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' +
        'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' +
        'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' +
        'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' +
        'title,tr,track'
    );

    /**
     * Not type-checking this file because it's mostly vendor code.
     */

    /*!
 * HTML Parser By John Resig (ejohn.org)
 * Modified by Juriy "kangax" Zaytsev
 * Original code by Erik Arvidsson, Mozilla Public License
 * http://erik.eae.net/simplehtmlparser/simplehtmlparser.js
 */

// Regular Expressions for parsing tags and attributes
    var attribute = /^\s*([^\s"'<>\/=]+)(?:\s*(=)\s*(?:"([^"]*)"+|'([^']*)'+|([^\s"'=<>`]+)))?/;
// could use https://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-QName
// but for Vue templates we can enforce a simple charset
    var ncname = '[a-zA-Z_][\\w\\-\\.]*';
    var qnameCapture = "((?:" + ncname + "\\:)?" + ncname + ")";
    var startTagOpen = new RegExp(("^<" + qnameCapture));
    var startTagClose = /^\s*(\/?)>/;
    var endTag = new RegExp(("^<\\/" + qnameCapture + "[^>]*>"));
    var doctype = /^<!DOCTYPE [^>]+>/i;
// #7298: escape - to avoid being pased as HTML comment when inlined in page
    var comment = /^<!\--/;
    var conditionalComment = /^<!\[/;

    var IS_REGEX_CAPTURING_BROKEN = false;
    'x'.replace(/x(.)?/g, function (m, g) {
        IS_REGEX_CAPTURING_BROKEN = g === '';
    });

// Special Elements (can contain anything)
    var isPlainTextElement = makeMap('script,style,textarea', true);
    var reCache = {};

    var decodingMap = {
        '&lt;': '<',
        '&gt;': '>',
        '&quot;': '"',
        '&amp;': '&',
        '&#10;': '\n',
        '&#9;': '\t'
    };
    var encodedAttr = /&(?:lt|gt|quot|amp);/g;
    var encodedAttrWithNewLines = /&(?:lt|gt|quot|amp|#10|#9);/g;

// #5992
    var isIgnoreNewlineTag = makeMap('pre,textarea', true);
    var shouldIgnoreFirstNewline = function (tag, html) { return tag && isIgnoreNewlineTag(tag) && html[0] === '\n'; };

    function decodeAttr (value, shouldDecodeNewlines) {
        var re = shouldDecodeNewlines ? encodedAttrWithNewLines : encodedAttr;
        return value.replace(re, function (match) { return decodingMap[match]; })
    }

    function parseHTML (html, options) {
        var stack = [];
        var expectHTML = options.expectHTML;
        var isUnaryTag$$1 = options.isUnaryTag || no;
        var canBeLeftOpenTag$$1 = options.canBeLeftOpenTag || no;
        var index = 0;
        var last, lastTag;
        while (html) {
            last = html;
            // Make sure we're not in a plaintext content element like script/style
            if (!lastTag || !isPlainTextElement(lastTag)) {
                var textEnd = html.indexOf('<');
                if (textEnd === 0) {
                    // Comment:
                    if (comment.test(html)) {
                        var commentEnd = html.indexOf('-->');

                        if (commentEnd >= 0) {
                            if (options.shouldKeepComment) {
                                options.comment(html.substring(4, commentEnd));
                            }
                            advance(commentEnd + 3);
                            continue
                        }
                    }

                    // http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
                    if (conditionalComment.test(html)) {
                        var conditionalEnd = html.indexOf(']>');

                        if (conditionalEnd >= 0) {
                            advance(conditionalEnd + 2);
                            continue
                        }
                    }

                    // Doctype:
                    var doctypeMatch = html.match(doctype);
                    if (doctypeMatch) {
                        advance(doctypeMatch[0].length);
                        continue
                    }

                    // End tag:
                    var endTagMatch = html.match(endTag);
                    if (endTagMatch) {
                        var curIndex = index;
                        advance(endTagMatch[0].length);
                        parseEndTag(endTagMatch[1], curIndex, index);
                        continue
                    }

                    // Start tag:
                    var startTagMatch = parseStartTag();
                    if (startTagMatch) {
                        handleStartTag(startTagMatch);
                        if (shouldIgnoreFirstNewline(lastTag, html)) {
                            advance(1);
                        }
                        continue
                    }
                }

                var text = (void 0), rest = (void 0), next = (void 0);
                if (textEnd >= 0) {
                    rest = html.slice(textEnd);
                    while (
                        !endTag.test(rest) &&
                        !startTagOpen.test(rest) &&
                        !comment.test(rest) &&
                        !conditionalComment.test(rest)
                        ) {
                        // < in plain text, be forgiving and treat it as text
                        next = rest.indexOf('<', 1);
                        if (next < 0) { break }
                        textEnd += next;
                        rest = html.slice(textEnd);
                    }
                    text = html.substring(0, textEnd);
                    advance(textEnd);
                }

                if (textEnd < 0) {
                    text = html;
                    html = '';
                }

                if (options.chars && text) {
                    options.chars(text);
                }
            } else {
                var endTagLength = 0;
                var stackedTag = lastTag.toLowerCase();
                var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
                var rest$1 = html.replace(reStackedTag, function (all, text, endTag) {
                    endTagLength = endTag.length;
                    if (!isPlainTextElement(stackedTag) && stackedTag !== 'noscript') {
                        text = text
                            .replace(/<!\--([\s\S]*?)-->/g, '$1') // #7298
                            .replace(/<!\[CDATA\[([\s\S]*?)]]>/g, '$1');
                    }
                    if (shouldIgnoreFirstNewline(stackedTag, text)) {
                        text = text.slice(1);
                    }
                    if (options.chars) {
                        options.chars(text);
                    }
                    return ''
                });
                index += html.length - rest$1.length;
                html = rest$1;
                parseEndTag(stackedTag, index - endTagLength, index);
            }

            if (html === last) {
                options.chars && options.chars(html);
                if ("development" !== 'production' && !stack.length && options.warn) {
                    options.warn(("Mal-formatted tag at end of template: \"" + html + "\""));
                }
                break
            }
        }

        // Clean up any remaining tags
        parseEndTag();

        function advance (n) {
            index += n;
            html = html.substring(n);
        }

        function parseStartTag () {
            var start = html.match(startTagOpen);
            if (start) {
                var match = {
                    tagName: start[1],
                    attrs: [],
                    start: index
                };
                advance(start[0].length);
                var end, attr;
                while (!(end = html.match(startTagClose)) && (attr = html.match(attribute))) {
                    advance(attr[0].length);
                    match.attrs.push(attr);
                }
                if (end) {
                    match.unarySlash = end[1];
                    advance(end[0].length);
                    match.end = index;
                    return match
                }
            }
        }

        function handleStartTag (match) {
            var tagName = match.tagName;
            var unarySlash = match.unarySlash;

            if (expectHTML) {
                if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
                    parseEndTag(lastTag);
                }
                if (canBeLeftOpenTag$$1(tagName) && lastTag === tagName) {
                    parseEndTag(tagName);
                }
            }

            var unary = isUnaryTag$$1(tagName) || !!unarySlash;

            var l = match.attrs.length;
            var attrs = new Array(l);
            for (var i = 0; i < l; i++) {
                var args = match.attrs[i];
                // hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778
                if (IS_REGEX_CAPTURING_BROKEN && args[0].indexOf('""') === -1) {
                    if (args[3] === '') { delete args[3]; }
                    if (args[4] === '') { delete args[4]; }
                    if (args[5] === '') { delete args[5]; }
                }
                var value = args[3] || args[4] || args[5] || '';
                var shouldDecodeNewlines = tagName === 'a' && args[1] === 'href'
                    ? options.shouldDecodeNewlinesForHref
                    : options.shouldDecodeNewlines;
                attrs[i] = {
                    name: args[1],
                    value: decodeAttr(value, shouldDecodeNewlines)
                };
            }

            if (!unary) {
                stack.push({ tag: tagName, lowerCasedTag: tagName.toLowerCase(), attrs: attrs });
                lastTag = tagName;
            }

            if (options.start) {
                options.start(tagName, attrs, unary, match.start, match.end);
            }
        }

        function parseEndTag (tagName, start, end) {
            var pos, lowerCasedTagName;
            if (start == null) { start = index; }
            if (end == null) { end = index; }

            if (tagName) {
                lowerCasedTagName = tagName.toLowerCase();
            }

            // Find the closest opened tag of the same type
            if (tagName) {
                for (pos = stack.length - 1; pos >= 0; pos--) {
                    if (stack[pos].lowerCasedTag === lowerCasedTagName) {
                        break
                    }
                }
            } else {
                // If no tag name is provided, clean shop
                pos = 0;
            }

            if (pos >= 0) {
                // Close all the open elements, up the stack
                for (var i = stack.length - 1; i >= pos; i--) {
                    if ("development" !== 'production' &&
                        (i > pos || !tagName) &&
                        options.warn
                    ) {
                        options.warn(
                            ("tag <" + (stack[i].tag) + "> has no matching end tag.")
                        );
                    }
                    if (options.end) {
                        options.end(stack[i].tag, start, end);
                    }
                }

                // Remove the open elements from the stack
                stack.length = pos;
                lastTag = pos && stack[pos - 1].tag;
            } else if (lowerCasedTagName === 'br') {
                if (options.start) {
                    options.start(tagName, [], true, start, end);
                }
            } else if (lowerCasedTagName === 'p') {
                if (options.start) {
                    options.start(tagName, [], false, start, end);
                }
                if (options.end) {
                    options.end(tagName, start, end);
                }
            }
        }
    }

    /*  */

    var onRE = /^@|^v-on:/;
    var dirRE = /^v-|^@|^:/;
    var forAliasRE = /([^]*?)\s+(?:in|of)\s+([^]*)/;
    var forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
    var stripParensRE = /^\(|\)$/g;

    var argRE = /:(.*)$/;
    var bindRE = /^:|^v-bind:/;
    var modifierRE = /\.[^.]+/g;

    var decodeHTMLCached = cached(he.decode);

// configurable state
    var warn$2;
    var delimiters;
    var transforms;
    var preTransforms;
    var postTransforms;
    var platformIsPreTag;
    var platformMustUseProp;
    var platformGetTagNamespace;



    function createASTElement (
        tag,
        attrs,
        parent
    ) {
        return {
            type: 1,
            tag: tag,
            attrsList: attrs,
            attrsMap: makeAttrsMap(attrs),
            parent: parent,
            children: []
        }
    }

    /**
     * Convert HTML string to AST.
     */
    function parse (
        template,
        options
    ) {
        warn$2 = options.warn || baseWarn;

        platformIsPreTag = options.isPreTag || no;
        platformMustUseProp = options.mustUseProp || no;
        platformGetTagNamespace = options.getTagNamespace || no;

        transforms = pluckModuleFunction(options.modules, 'transformNode');
        preTransforms = pluckModuleFunction(options.modules, 'preTransformNode');
        postTransforms = pluckModuleFunction(options.modules, 'postTransformNode');

        delimiters = options.delimiters;

        var stack = [];
        var preserveWhitespace = options.preserveWhitespace !== false;
        var root;
        var currentParent;
        var inVPre = false;
        var inPre = false;
        var warned = false;

        function warnOnce (msg) {
            if (!warned) {
                warned = true;
                warn$2(msg);
            }
        }

        function closeElement (element) {
            // check pre state
            if (element.pre) {
                inVPre = false;
            }
            if (platformIsPreTag(element.tag)) {
                inPre = false;
            }
            // apply post-transforms
            for (var i = 0; i < postTransforms.length; i++) {
                postTransforms[i](element, options);
            }
        }

        parseHTML(template, {
            warn: warn$2,
            expectHTML: options.expectHTML,
            isUnaryTag: options.isUnaryTag,
            canBeLeftOpenTag: options.canBeLeftOpenTag,
            shouldDecodeNewlines: options.shouldDecodeNewlines,
            shouldDecodeNewlinesForHref: options.shouldDecodeNewlinesForHref,
            shouldKeepComment: options.comments,
            start: function start (tag, attrs, unary) {
                // check namespace.
                // inherit parent ns if there is one
                var ns = (currentParent && currentParent.ns) || platformGetTagNamespace(tag);

                // handle IE svg bug
                /* istanbul ignore if */
                if (isIE && ns === 'svg') {
                    attrs = guardIESVGBug(attrs);
                }

                var element = createASTElement(tag, attrs, currentParent);
                if (ns) {
                    element.ns = ns;
                }

                if (isForbiddenTag(element) && !isServerRendering()) {
                    element.forbidden = true;
                    "development" !== 'production' && warn$2(
                        'Templates should only be responsible for mapping the state to the ' +
                        'UI. Avoid placing tags with side-effects in your templates, such as ' +
                        "<" + tag + ">" + ', as they will not be parsed.'
                    );
                }

                // apply pre-transforms
                for (var i = 0; i < preTransforms.length; i++) {
                    element = preTransforms[i](element, options) || element;
                }

                if (!inVPre) {
                    processPre(element);
                    if (element.pre) {
                        inVPre = true;
                    }
                }
                if (platformIsPreTag(element.tag)) {
                    inPre = true;
                }
                if (inVPre) {
                    processRawAttrs(element);
                } else if (!element.processed) {
                    // structural directives
                    processFor(element);
                    processIf(element);
                    processOnce(element);
                    // element-scope stuff
                    processElement(element, options);
                }

                function checkRootConstraints (el) {
                    {
                        if (el.tag === 'slot' || el.tag === 'template') {
                            warnOnce(
                                "Cannot use <" + (el.tag) + "> as component root element because it may " +
                                'contain multiple nodes.'
                            );
                        }
                        if (el.attrsMap.hasOwnProperty('v-for')) {
                            warnOnce(
                                'Cannot use v-for on stateful component root element because ' +
                                'it renders multiple elements.'
                            );
                        }
                    }
                }

                // tree management
                if (!root) {
                    root = element;
                    checkRootConstraints(root);
                } else if (!stack.length) {
                    // allow root elements with v-if, v-else-if and v-else
                    if (root.if && (element.elseif || element.else)) {
                        checkRootConstraints(element);
                        addIfCondition(root, {
                            exp: element.elseif,
                            block: element
                        });
                    } else {
                        warnOnce(
                            "Component template should contain exactly one root element. " +
                            "If you are using v-if on multiple elements, " +
                            "use v-else-if to chain them instead."
                        );
                    }
                }
                if (currentParent && !element.forbidden) {
                    if (element.elseif || element.else) {
                        processIfConditions(element, currentParent);
                    } else if (element.slotScope) { // scoped slot
                        currentParent.plain = false;
                        var name = element.slotTarget || '"default"';(currentParent.scopedSlots || (currentParent.scopedSlots = {}))[name] = element;
                    } else {
                        currentParent.children.push(element);
                        element.parent = currentParent;
                    }
                }
                if (!unary) {
                    currentParent = element;
                    stack.push(element);
                } else {
                    closeElement(element);
                }
            },

            end: function end () {
                // remove trailing whitespace
                var element = stack[stack.length - 1];
                var lastNode = element.children[element.children.length - 1];
                if (lastNode && lastNode.type === 3 && lastNode.text === ' ' && !inPre) {
                    element.children.pop();
                }
                // pop stack
                stack.length -= 1;
                currentParent = stack[stack.length - 1];
                closeElement(element);
            },

            chars: function chars (text) {
                if (!currentParent) {
                    {
                        if (text === template) {
                            warnOnce(
                                'Component template requires a root element, rather than just text.'
                            );
                        } else if ((text = text.trim())) {
                            warnOnce(
                                ("text \"" + text + "\" outside root element will be ignored.")
                            );
                        }
                    }
                    return
                }
                // IE textarea placeholder bug
                /* istanbul ignore if */
                if (isIE &&
                    currentParent.tag === 'textarea' &&
                    currentParent.attrsMap.placeholder === text
                ) {
                    return
                }
                var children = currentParent.children;
                text = inPre || text.trim()
                    ? isTextTag(currentParent) ? text : decodeHTMLCached(text)
                    // only preserve whitespace if its not right after a starting tag
                    : preserveWhitespace && children.length ? ' ' : '';
                if (text) {
                    var res;
                    if (!inVPre && text !== ' ' && (res = parseText(text, delimiters))) {
                        children.push({
                            type: 2,
                            expression: res.expression,
                            tokens: res.tokens,
                            text: text
                        });
                    } else if (text !== ' ' || !children.length || children[children.length - 1].text !== ' ') {
                        children.push({
                            type: 3,
                            text: text
                        });
                    }
                }
            },
            comment: function comment (text) {
                currentParent.children.push({
                    type: 3,
                    text: text,
                    isComment: true
                });
            }
        });
        return root
    }

    function processPre (el) {
        if (getAndRemoveAttr(el, 'v-pre') != null) {
            el.pre = true;
        }
    }

    function processRawAttrs (el) {
        var l = el.attrsList.length;
        if (l) {
            var attrs = el.attrs = new Array(l);
            for (var i = 0; i < l; i++) {
                attrs[i] = {
                    name: el.attrsList[i].name,
                    value: JSON.stringify(el.attrsList[i].value)
                };
            }
        } else if (!el.pre) {
            // non root node in pre blocks with no attributes
            el.plain = true;
        }
    }

    function processElement (element, options) {
        processKey(element);

        // determine whether this is a plain element after
        // removing structural attributes
        element.plain = !element.key && !element.attrsList.length;

        processRef(element);
        processSlot(element);
        processComponent(element);
        for (var i = 0; i < transforms.length; i++) {
            element = transforms[i](element, options) || element;
        }
        processAttrs(element);
    }

    function processKey (el) {
        var exp = getBindingAttr(el, 'key');
        if (exp) {
            if ("development" !== 'production' && el.tag === 'template') {
                warn$2("<template> cannot be keyed. Place the key on real elements instead.");
            }
            el.key = exp;
        }
    }

    function processRef (el) {
        var ref = getBindingAttr(el, 'ref');
        if (ref) {
            el.ref = ref;
            el.refInFor = checkInFor(el);
        }
    }

    function processFor (el) {
        var exp;
        if ((exp = getAndRemoveAttr(el, 'v-for'))) {
            var res = parseFor(exp);
            if (res) {
                extend(el, res);
            } else {
                warn$2(
                    ("Invalid v-for expression: " + exp)
                );
            }
        }
    }



    function parseFor (exp) {
        var inMatch = exp.match(forAliasRE);
        if (!inMatch) { return }
        var res = {};
        res.for = inMatch[2].trim();
        var alias = inMatch[1].trim().replace(stripParensRE, '');
        var iteratorMatch = alias.match(forIteratorRE);
        if (iteratorMatch) {
            res.alias = alias.replace(forIteratorRE, '');
            res.iterator1 = iteratorMatch[1].trim();
            if (iteratorMatch[2]) {
                res.iterator2 = iteratorMatch[2].trim();
            }
        } else {
            res.alias = alias;
        }
        return res
    }

    function processIf (el) {
        var exp = getAndRemoveAttr(el, 'v-if');
        if (exp) {
            el.if = exp;
            addIfCondition(el, {
                exp: exp,
                block: el
            });
        } else {
            if (getAndRemoveAttr(el, 'v-else') != null) {
                el.else = true;
            }
            var elseif = getAndRemoveAttr(el, 'v-else-if');
            if (elseif) {
                el.elseif = elseif;
            }
        }
    }

    function processIfConditions (el, parent) {
        var prev = findPrevElement(parent.children);
        if (prev && prev.if) {
            addIfCondition(prev, {
                exp: el.elseif,
                block: el
            });
        } else {
            warn$2(
                "v-" + (el.elseif ? ('else-if="' + el.elseif + '"') : 'else') + " " +
                "used on element <" + (el.tag) + "> without corresponding v-if."
            );
        }
    }

    function findPrevElement (children) {
        var i = children.length;
        while (i--) {
            if (children[i].type === 1) {
                return children[i]
            } else {
                if ("development" !== 'production' && children[i].text !== ' ') {
                    warn$2(
                        "text \"" + (children[i].text.trim()) + "\" between v-if and v-else(-if) " +
                        "will be ignored."
                    );
                }
                children.pop();
            }
        }
    }

    function addIfCondition (el, condition) {
        if (!el.ifConditions) {
            el.ifConditions = [];
        }
        el.ifConditions.push(condition);
    }

    function processOnce (el) {
        var once$$1 = getAndRemoveAttr(el, 'v-once');
        if (once$$1 != null) {
            el.once = true;
        }
    }

    function processSlot (el) {
        if (el.tag === 'slot') {
            el.slotName = getBindingAttr(el, 'name');
            if ("development" !== 'production' && el.key) {
                warn$2(
                    "`key` does not work on <slot> because slots are abstract outlets " +
                    "and can possibly expand into multiple elements. " +
                    "Use the key on a wrapping element instead."
                );
            }
        } else {
            var slotScope;
            if (el.tag === 'template') {
                slotScope = getAndRemoveAttr(el, 'scope');
                /* istanbul ignore if */
                if ("development" !== 'production' && slotScope) {
                    warn$2(
                        "the \"scope\" attribute for scoped slots have been deprecated and " +
                        "replaced by \"slot-scope\" since 2.5. The new \"slot-scope\" attribute " +
                        "can also be used on plain elements in addition to <template> to " +
                        "denote scoped slots.",
                        true
                    );
                }
                el.slotScope = slotScope || getAndRemoveAttr(el, 'slot-scope');
            } else if ((slotScope = getAndRemoveAttr(el, 'slot-scope'))) {
                /* istanbul ignore if */
                if ("development" !== 'production' && el.attrsMap['v-for']) {
                    warn$2(
                        "Ambiguous combined usage of slot-scope and v-for on <" + (el.tag) + "> " +
                        "(v-for takes higher priority). Use a wrapper <template> for the " +
                        "scoped slot to make it clearer.",
                        true
                    );
                }
                el.slotScope = slotScope;
            }
            var slotTarget = getBindingAttr(el, 'slot');
            if (slotTarget) {
                el.slotTarget = slotTarget === '""' ? '"default"' : slotTarget;
                // preserve slot as an attribute for native shadow DOM compat
                // only for non-scoped slots.
                if (el.tag !== 'template' && !el.slotScope) {
                    addAttr(el, 'slot', slotTarget);
                }
            }
        }
    }

    function processComponent (el) {
        var binding;
        if ((binding = getBindingAttr(el, 'is'))) {
            el.component = binding;
        }
        if (getAndRemoveAttr(el, 'inline-template') != null) {
            el.inlineTemplate = true;
        }
    }

    function processAttrs (el) {
        var list = el.attrsList;
        var i, l, name, rawName, value, modifiers, isProp;
        for (i = 0, l = list.length; i < l; i++) {
            name = rawName = list[i].name;
            value = list[i].value;
            if (dirRE.test(name)) {
                // mark element as dynamic
                el.hasBindings = true;
                // modifiers
                modifiers = parseModifiers(name);
                if (modifiers) {
                    name = name.replace(modifierRE, '');
                }
                if (bindRE.test(name)) { // v-bind
                    name = name.replace(bindRE, '');
                    value = parseFilters(value);
                    isProp = false;
                    if (modifiers) {
                        if (modifiers.prop) {
                            isProp = true;
                            name = camelize(name);
                            if (name === 'innerHtml') { name = 'innerHTML'; }
                        }
                        if (modifiers.camel) {
                            name = camelize(name);
                        }
                        if (modifiers.sync) {
                            addHandler(
                                el,
                                ("update:" + (camelize(name))),
                                genAssignmentCode(value, "$event")
                            );
                        }
                    }
                    if (isProp || (
                        !el.component && platformMustUseProp(el.tag, el.attrsMap.type, name)
                    )) {
                        addProp(el, name, value);
                    } else {
                        addAttr(el, name, value);
                    }
                } else if (onRE.test(name)) { // v-on
                    name = name.replace(onRE, '');
                    addHandler(el, name, value, modifiers, false, warn$2);
                } else { // normal directives
                    name = name.replace(dirRE, '');
                    // parse arg
                    var argMatch = name.match(argRE);
                    var arg = argMatch && argMatch[1];
                    if (arg) {
                        name = name.slice(0, -(arg.length + 1));
                    }
                    addDirective(el, name, rawName, value, arg, modifiers);
                    if ("development" !== 'production' && name === 'model') {
                        checkForAliasModel(el, value);
                    }
                }
            } else {
                // literal attribute
                {
                    var res = parseText(value, delimiters);
                    if (res) {
                        warn$2(
                            name + "=\"" + value + "\": " +
                            'Interpolation inside attributes has been removed. ' +
                            'Use v-bind or the colon shorthand instead. For example, ' +
                            'instead of <div id="{{ val }}">, use <div :id="val">.'
                        );
                    }
                }
                addAttr(el, name, JSON.stringify(value));
                // #6887 firefox doesn't update muted state if set via attribute
                // even immediately after element creation
                if (!el.component &&
                    name === 'muted' &&
                    platformMustUseProp(el.tag, el.attrsMap.type, name)) {
                    addProp(el, name, 'true');
                }
            }
        }
    }

    function checkInFor (el) {
        var parent = el;
        while (parent) {
            if (parent.for !== undefined) {
                return true
            }
            parent = parent.parent;
        }
        return false
    }

    function parseModifiers (name) {
        var match = name.match(modifierRE);
        if (match) {
            var ret = {};
            match.forEach(function (m) { ret[m.slice(1)] = true; });
            return ret
        }
    }

    function makeAttrsMap (attrs) {
        var map = {};
        for (var i = 0, l = attrs.length; i < l; i++) {
            if (
                "development" !== 'production' &&
                map[attrs[i].name] && !isIE && !isEdge
            ) {
                warn$2('duplicate attribute: ' + attrs[i].name);
            }
            map[attrs[i].name] = attrs[i].value;
        }
        return map
    }

// for script (e.g. type="x/template") or style, do not decode content
    function isTextTag (el) {
        return el.tag === 'script' || el.tag === 'style'
    }

    function isForbiddenTag (el) {
        return (
            el.tag === 'style' ||
            (el.tag === 'script' && (
                !el.attrsMap.type ||
                el.attrsMap.type === 'text/javascript'
            ))
        )
    }

    var ieNSBug = /^xmlns:NS\d+/;
    var ieNSPrefix = /^NS\d+:/;

    /* istanbul ignore next */
    function guardIESVGBug (attrs) {
        var res = [];
        for (var i = 0; i < attrs.length; i++) {
            var attr = attrs[i];
            if (!ieNSBug.test(attr.name)) {
                attr.name = attr.name.replace(ieNSPrefix, '');
                res.push(attr);
            }
        }
        return res
    }

    function checkForAliasModel (el, value) {
        var _el = el;
        while (_el) {
            if (_el.for && _el.alias === value) {
                warn$2(
                    "<" + (el.tag) + " v-model=\"" + value + "\">: " +
                    "You are binding v-model directly to a v-for iteration alias. " +
                    "This will not be able to modify the v-for source array because " +
                    "writing to the alias is like modifying a function local variable. " +
                    "Consider using an array of objects and use v-model on an object property instead."
                );
            }
            _el = _el.parent;
        }
    }

    /*  */

    /**
     * Expand input[v-model] with dyanmic type bindings into v-if-else chains
     * Turn this:
     *   <input v-model="data[type]" :type="type">
     * into this:
     *   <input v-if="type === 'checkbox'" type="checkbox" v-model="data[type]">
     *   <input v-else-if="type === 'radio'" type="radio" v-model="data[type]">
     *   <input v-else :type="type" v-model="data[type]">
     */

    function preTransformNode (el, options) {
        if (el.tag === 'input') {
            var map = el.attrsMap;
            if (!map['v-model']) {
                return
            }

            var typeBinding;
            if (map[':type'] || map['v-bind:type']) {
                typeBinding = getBindingAttr(el, 'type');
            }
            if (!map.type && !typeBinding && map['v-bind']) {
                typeBinding = "(" + (map['v-bind']) + ").type";
            }

            if (typeBinding) {
                var ifCondition = getAndRemoveAttr(el, 'v-if', true);
                var ifConditionExtra = ifCondition ? ("&&(" + ifCondition + ")") : "";
                var hasElse = getAndRemoveAttr(el, 'v-else', true) != null;
                var elseIfCondition = getAndRemoveAttr(el, 'v-else-if', true);
                // 1. checkbox
                var branch0 = cloneASTElement(el);
                // process for on the main node
                processFor(branch0);
                addRawAttr(branch0, 'type', 'checkbox');
                processElement(branch0, options);
                branch0.processed = true; // prevent it from double-processed
                branch0.if = "(" + typeBinding + ")==='checkbox'" + ifConditionExtra;
                addIfCondition(branch0, {
                    exp: branch0.if,
                    block: branch0
                });
                // 2. add radio else-if condition
                var branch1 = cloneASTElement(el);
                getAndRemoveAttr(branch1, 'v-for', true);
                addRawAttr(branch1, 'type', 'radio');
                processElement(branch1, options);
                addIfCondition(branch0, {
                    exp: "(" + typeBinding + ")==='radio'" + ifConditionExtra,
                    block: branch1
                });
                // 3. other
                var branch2 = cloneASTElement(el);
                getAndRemoveAttr(branch2, 'v-for', true);
                addRawAttr(branch2, ':type', typeBinding);
                processElement(branch2, options);
                addIfCondition(branch0, {
                    exp: ifCondition,
                    block: branch2
                });

                if (hasElse) {
                    branch0.else = true;
                } else if (elseIfCondition) {
                    branch0.elseif = elseIfCondition;
                }

                return branch0
            }
        }
    }

    function cloneASTElement (el) {
        return createASTElement(el.tag, el.attrsList.slice(), el.parent)
    }

    var model$2 = {
        preTransformNode: preTransformNode
    }

    var modules$1 = [
        klass$1,
        style$1,
        model$2
    ]

    /*  */

    function text (el, dir) {
        if (dir.value) {
            addProp(el, 'textContent', ("_s(" + (dir.value) + ")"));
        }
    }

    /*  */

    function html (el, dir) {
        if (dir.value) {
            addProp(el, 'innerHTML', ("_s(" + (dir.value) + ")"));
        }
    }

    var directives$1 = {
        model: model,
        text: text,
        html: html
    }

    /*  */

    var baseOptions = {
        expectHTML: true,
        modules: modules$1,
        directives: directives$1,
        isPreTag: isPreTag,
        isUnaryTag: isUnaryTag,
        mustUseProp: mustUseProp,
        canBeLeftOpenTag: canBeLeftOpenTag,
        isReservedTag: isReservedTag,
        getTagNamespace: getTagNamespace,
        staticKeys: genStaticKeys(modules$1)
    };

    /*  */

    var isStaticKey;
    var isPlatformReservedTag;

    var genStaticKeysCached = cached(genStaticKeys$1);

    /**
     * Goal of the optimizer: walk the generated template AST tree
     * and detect sub-trees that are purely static, i.e. parts of
     * the DOM that never needs to change.
     *
     * Once we detect these sub-trees, we can:
     *
     * 1. Hoist them into constants, so that we no longer need to
     *    create fresh nodes for them on each re-render;
     * 2. Completely skip them in the patching process.
     */
    function optimize (root, options) {
        if (!root) { return }
        isStaticKey = genStaticKeysCached(options.staticKeys || '');
        isPlatformReservedTag = options.isReservedTag || no;
        // first pass: mark all non-static nodes.
        markStatic$1(root);
        // second pass: mark static roots.
        markStaticRoots(root, false);
    }

    function genStaticKeys$1 (keys) {
        return makeMap(
            'type,tag,attrsList,attrsMap,plain,parent,children,attrs' +
            (keys ? ',' + keys : '')
        )
    }

    function markStatic$1 (node) {
        node.static = isStatic(node);
        if (node.type === 1) {
            // do not make component slot content static. this avoids
            // 1. components not able to mutate slot nodes
            // 2. static slot content fails for hot-reloading
            if (
                !isPlatformReservedTag(node.tag) &&
                node.tag !== 'slot' &&
                node.attrsMap['inline-template'] == null
            ) {
                return
            }
            for (var i = 0, l = node.children.length; i < l; i++) {
                var child = node.children[i];
                markStatic$1(child);
                if (!child.static) {
                    node.static = false;
                }
            }
            if (node.ifConditions) {
                for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
                    var block = node.ifConditions[i$1].block;
                    markStatic$1(block);
                    if (!block.static) {
                        node.static = false;
                    }
                }
            }
        }
    }

    function markStaticRoots (node, isInFor) {
        if (node.type === 1) {
            if (node.static || node.once) {
                node.staticInFor = isInFor;
            }
            // For a node to qualify as a static root, it should have children that
            // are not just static text. Otherwise the cost of hoisting out will
            // outweigh the benefits and it's better off to just always render it fresh.
            if (node.static && node.children.length && !(
                node.children.length === 1 &&
                node.children[0].type === 3
            )) {
                node.staticRoot = true;
                return
            } else {
                node.staticRoot = false;
            }
            if (node.children) {
                for (var i = 0, l = node.children.length; i < l; i++) {
                    markStaticRoots(node.children[i], isInFor || !!node.for);
                }
            }
            if (node.ifConditions) {
                for (var i$1 = 1, l$1 = node.ifConditions.length; i$1 < l$1; i$1++) {
                    markStaticRoots(node.ifConditions[i$1].block, isInFor);
                }
            }
        }
    }

    function isStatic (node) {
        if (node.type === 2) { // expression
            return false
        }
        if (node.type === 3) { // text
            return true
        }
        return !!(node.pre || (
            !node.hasBindings && // no dynamic bindings
            !node.if && !node.for && // not v-if or v-for or v-else
            !isBuiltInTag(node.tag) && // not a built-in
            isPlatformReservedTag(node.tag) && // not a component
            !isDirectChildOfTemplateFor(node) &&
            Object.keys(node).every(isStaticKey)
        ))
    }

    function isDirectChildOfTemplateFor (node) {
        while (node.parent) {
            node = node.parent;
            if (node.tag !== 'template') {
                return false
            }
            if (node.for) {
                return true
            }
        }
        return false
    }

    /*  */

    var fnExpRE = /^([\w$_]+|\([^)]*?\))\s*=>|^function\s*\(/;
    var simplePathRE = /^[A-Za-z_$][\w$]*(?:\.[A-Za-z_$][\w$]*|\['[^']*?']|\["[^"]*?"]|\[\d+]|\[[A-Za-z_$][\w$]*])*$/;

// KeyboardEvent.keyCode aliases
    var keyCodes = {
        esc: 27,
        tab: 9,
        enter: 13,
        space: 32,
        up: 38,
        left: 37,
        right: 39,
        down: 40,
        'delete': [8, 46]
    };

// KeyboardEvent.key aliases
    var keyNames = {
        esc: 'Escape',
        tab: 'Tab',
        enter: 'Enter',
        space: ' ',
        // #7806: IE11 uses key names without `Arrow` prefix for arrow keys.
        up: ['Up', 'ArrowUp'],
        left: ['Left', 'ArrowLeft'],
        right: ['Right', 'ArrowRight'],
        down: ['Down', 'ArrowDown'],
        'delete': ['Backspace', 'Delete']
    };

// #4868: modifiers that prevent the execution of the listener
// need to explicitly return null so that we can determine whether to remove
// the listener for .once
    var genGuard = function (condition) { return ("if(" + condition + ")return null;"); };

    var modifierCode = {
        stop: '$event.stopPropagation();',
        prevent: '$event.preventDefault();',
        self: genGuard("$event.target !== $event.currentTarget"),
        ctrl: genGuard("!$event.ctrlKey"),
        shift: genGuard("!$event.shiftKey"),
        alt: genGuard("!$event.altKey"),
        meta: genGuard("!$event.metaKey"),
        left: genGuard("'button' in $event && $event.button !== 0"),
        middle: genGuard("'button' in $event && $event.button !== 1"),
        right: genGuard("'button' in $event && $event.button !== 2")
    };

    function genHandlers (
        events,
        isNative,
        warn
    ) {
        var res = isNative ? 'nativeOn:{' : 'on:{';
        for (var name in events) {
            res += "\"" + name + "\":" + (genHandler(name, events[name])) + ",";
        }
        return res.slice(0, -1) + '}'
    }

    function genHandler (
        name,
        handler
    ) {
        if (!handler) {
            return 'function(){}'
        }

        if (Array.isArray(handler)) {
            return ("[" + (handler.map(function (handler) { return genHandler(name, handler); }).join(',')) + "]")
        }

        var isMethodPath = simplePathRE.test(handler.value);
        var isFunctionExpression = fnExpRE.test(handler.value);

        if (!handler.modifiers) {
            if (isMethodPath || isFunctionExpression) {
                return handler.value
            }
            /* istanbul ignore if */
            return ("function($event){" + (handler.value) + "}") // inline statement
        } else {
            var code = '';
            var genModifierCode = '';
            var keys = [];
            for (var key in handler.modifiers) {
                if (modifierCode[key]) {
                    genModifierCode += modifierCode[key];
                    // left/right
                    if (keyCodes[key]) {
                        keys.push(key);
                    }
                } else if (key === 'exact') {
                    var modifiers = (handler.modifiers);
                    genModifierCode += genGuard(
                        ['ctrl', 'shift', 'alt', 'meta']
                            .filter(function (keyModifier) { return !modifiers[keyModifier]; })
                            .map(function (keyModifier) { return ("$event." + keyModifier + "Key"); })
                            .join('||')
                    );
                } else {
                    keys.push(key);
                }
            }
            if (keys.length) {
                code += genKeyFilter(keys);
            }
            // Make sure modifiers like prevent and stop get executed after key filtering
            if (genModifierCode) {
                code += genModifierCode;
            }
            var handlerCode = isMethodPath
                ? ("return " + (handler.value) + "($event)")
                : isFunctionExpression
                    ? ("return (" + (handler.value) + ")($event)")
                    : handler.value;
            /* istanbul ignore if */
            return ("function($event){" + code + handlerCode + "}")
        }
    }

    function genKeyFilter (keys) {
        return ("if(!('button' in $event)&&" + (keys.map(genFilterCode).join('&&')) + ")return null;")
    }

    function genFilterCode (key) {
        var keyVal = parseInt(key, 10);
        if (keyVal) {
            return ("$event.keyCode!==" + keyVal)
        }
        var keyCode = keyCodes[key];
        var keyName = keyNames[key];
        return (
            "_k($event.keyCode," +
            (JSON.stringify(key)) + "," +
            (JSON.stringify(keyCode)) + "," +
            "$event.key," +
            "" + (JSON.stringify(keyName)) +
            ")"
        )
    }

    /*  */

    function on (el, dir) {
        if ("development" !== 'production' && dir.modifiers) {
            warn("v-on without argument does not support modifiers.");
        }
        el.wrapListeners = function (code) { return ("_g(" + code + "," + (dir.value) + ")"); };
    }

    /*  */

    function bind$1 (el, dir) {
        el.wrapData = function (code) {
            return ("_b(" + code + ",'" + (el.tag) + "'," + (dir.value) + "," + (dir.modifiers && dir.modifiers.prop ? 'true' : 'false') + (dir.modifiers && dir.modifiers.sync ? ',true' : '') + ")")
        };
    }

    /*  */

    var baseDirectives = {
        on: on,
        bind: bind$1,
        cloak: noop
    }

    /*  */

    var CodegenState = function CodegenState (options) {
        this.options = options;
        this.warn = options.warn || baseWarn;
        this.transforms = pluckModuleFunction(options.modules, 'transformCode');
        this.dataGenFns = pluckModuleFunction(options.modules, 'genData');
        this.directives = extend(extend({}, baseDirectives), options.directives);
        var isReservedTag = options.isReservedTag || no;
        this.maybeComponent = function (el) { return !isReservedTag(el.tag); };
        this.onceId = 0;
        this.staticRenderFns = [];
    };



    function generate (
        ast,
        options
    ) {
        var state = new CodegenState(options);
        var code = ast ? genElement(ast, state) : '_c("div")';
        return {
            render: ("with(this){return " + code + "}"),
            staticRenderFns: state.staticRenderFns
        }
    }

    function genElement (el, state) {
        if (el.staticRoot && !el.staticProcessed) {
            return genStatic(el, state)
        } else if (el.once && !el.onceProcessed) {
            return genOnce(el, state)
        } else if (el.for && !el.forProcessed) {
            return genFor(el, state)
        } else if (el.if && !el.ifProcessed) {
            return genIf(el, state)
        } else if (el.tag === 'template' && !el.slotTarget) {
            return genChildren(el, state) || 'void 0'
        } else if (el.tag === 'slot') {
            return genSlot(el, state)
        } else {
            // component or element
            var code;
            if (el.component) {
                code = genComponent(el.component, el, state);
            } else {
                var data = el.plain ? undefined : genData$2(el, state);

                var children = el.inlineTemplate ? null : genChildren(el, state, true);
                code = "_c('" + (el.tag) + "'" + (data ? ("," + data) : '') + (children ? ("," + children) : '') + ")";
            }
            // module transforms
            for (var i = 0; i < state.transforms.length; i++) {
                code = state.transforms[i](el, code);
            }
            return code
        }
    }

// hoist static sub-trees out
    function genStatic (el, state) {
        el.staticProcessed = true;
        state.staticRenderFns.push(("with(this){return " + (genElement(el, state)) + "}"));
        return ("_m(" + (state.staticRenderFns.length - 1) + (el.staticInFor ? ',true' : '') + ")")
    }

// v-once
    function genOnce (el, state) {
        el.onceProcessed = true;
        if (el.if && !el.ifProcessed) {
            return genIf(el, state)
        } else if (el.staticInFor) {
            var key = '';
            var parent = el.parent;
            while (parent) {
                if (parent.for) {
                    key = parent.key;
                    break
                }
                parent = parent.parent;
            }
            if (!key) {
                "development" !== 'production' && state.warn(
                    "v-once can only be used inside v-for that is keyed. "
                );
                return genElement(el, state)
            }
            return ("_o(" + (genElement(el, state)) + "," + (state.onceId++) + "," + key + ")")
        } else {
            return genStatic(el, state)
        }
    }

    function genIf (
        el,
        state,
        altGen,
        altEmpty
    ) {
        el.ifProcessed = true; // avoid recursion
        return genIfConditions(el.ifConditions.slice(), state, altGen, altEmpty)
    }

    function genIfConditions (
        conditions,
        state,
        altGen,
        altEmpty
    ) {
        if (!conditions.length) {
            return altEmpty || '_e()'
        }

        var condition = conditions.shift();
        if (condition.exp) {
            return ("(" + (condition.exp) + ")?" + (genTernaryExp(condition.block)) + ":" + (genIfConditions(conditions, state, altGen, altEmpty)))
        } else {
            return ("" + (genTernaryExp(condition.block)))
        }

        // v-if with v-once should generate code like (a)?_m(0):_m(1)
        function genTernaryExp (el) {
            return altGen
                ? altGen(el, state)
                : el.once
                    ? genOnce(el, state)
                    : genElement(el, state)
        }
    }

    function genFor (
        el,
        state,
        altGen,
        altHelper
    ) {
        var exp = el.for;
        var alias = el.alias;
        var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
        var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';

        if ("development" !== 'production' &&
            state.maybeComponent(el) &&
            el.tag !== 'slot' &&
            el.tag !== 'template' &&
            !el.key
        ) {
            state.warn(
                "<" + (el.tag) + " v-for=\"" + alias + " in " + exp + "\">: component lists rendered with " +
                "v-for should have explicit keys. " +
                "See https://vuejs.org/guide/list.html#key for more info.",
                true /* tip */
            );
        }

        el.forProcessed = true; // avoid recursion
        return (altHelper || '_l') + "((" + exp + ")," +
            "function(" + alias + iterator1 + iterator2 + "){" +
            "return " + ((altGen || genElement)(el, state)) +
            '})'
    }

    function genData$2 (el, state) {
        var data = '{';

        // directives first.
        // directives may mutate the el's other properties before they are generated.
        var dirs = genDirectives(el, state);
        if (dirs) { data += dirs + ','; }

        // key
        if (el.key) {
            data += "key:" + (el.key) + ",";
        }
        // ref
        if (el.ref) {
            data += "ref:" + (el.ref) + ",";
        }
        if (el.refInFor) {
            data += "refInFor:true,";
        }
        // pre
        if (el.pre) {
            data += "pre:true,";
        }
        // record original tag name for components using "is" attribute
        if (el.component) {
            data += "tag:\"" + (el.tag) + "\",";
        }
        // module data generation functions
        for (var i = 0; i < state.dataGenFns.length; i++) {
            data += state.dataGenFns[i](el);
        }
        // attributes
        if (el.attrs) {
            data += "attrs:{" + (genProps(el.attrs)) + "},";
        }
        // DOM props
        if (el.props) {
            data += "domProps:{" + (genProps(el.props)) + "},";
        }
        // event handlers
        if (el.events) {
            data += (genHandlers(el.events, false, state.warn)) + ",";
        }
        if (el.nativeEvents) {
            data += (genHandlers(el.nativeEvents, true, state.warn)) + ",";
        }
        // slot target
        // only for non-scoped slots
        if (el.slotTarget && !el.slotScope) {
            data += "slot:" + (el.slotTarget) + ",";
        }
        // scoped slots
        if (el.scopedSlots) {
            data += (genScopedSlots(el.scopedSlots, state)) + ",";
        }
        // component v-model
        if (el.model) {
            data += "model:{value:" + (el.model.value) + ",callback:" + (el.model.callback) + ",expression:" + (el.model.expression) + "},";
        }
        // inline-template
        if (el.inlineTemplate) {
            var inlineTemplate = genInlineTemplate(el, state);
            if (inlineTemplate) {
                data += inlineTemplate + ",";
            }
        }
        data = data.replace(/,$/, '') + '}';
        // v-bind data wrap
        if (el.wrapData) {
            data = el.wrapData(data);
        }
        // v-on data wrap
        if (el.wrapListeners) {
            data = el.wrapListeners(data);
        }
        return data
    }

    function genDirectives (el, state) {
        var dirs = el.directives;
        if (!dirs) { return }
        var res = 'directives:[';
        var hasRuntime = false;
        var i, l, dir, needRuntime;
        for (i = 0, l = dirs.length; i < l; i++) {
            dir = dirs[i];
            needRuntime = true;
            var gen = state.directives[dir.name];
            if (gen) {
                // compile-time directive that manipulates AST.
                // returns true if it also needs a runtime counterpart.
                needRuntime = !!gen(el, dir, state.warn);
            }
            if (needRuntime) {
                hasRuntime = true;
                res += "{name:\"" + (dir.name) + "\",rawName:\"" + (dir.rawName) + "\"" + (dir.value ? (",value:(" + (dir.value) + "),expression:" + (JSON.stringify(dir.value))) : '') + (dir.arg ? (",arg:\"" + (dir.arg) + "\"") : '') + (dir.modifiers ? (",modifiers:" + (JSON.stringify(dir.modifiers))) : '') + "},";
            }
        }
        if (hasRuntime) {
            return res.slice(0, -1) + ']'
        }
    }

    function genInlineTemplate (el, state) {
        var ast = el.children[0];
        if ("development" !== 'production' && (
            el.children.length !== 1 || ast.type !== 1
        )) {
            state.warn('Inline-template components must have exactly one child element.');
        }
        if (ast.type === 1) {
            var inlineRenderFns = generate(ast, state.options);
            return ("inlineTemplate:{render:function(){" + (inlineRenderFns.render) + "},staticRenderFns:[" + (inlineRenderFns.staticRenderFns.map(function (code) { return ("function(){" + code + "}"); }).join(',')) + "]}")
        }
    }

    function genScopedSlots (
        slots,
        state
    ) {
        return ("scopedSlots:_u([" + (Object.keys(slots).map(function (key) {
            return genScopedSlot(key, slots[key], state)
        }).join(',')) + "])")
    }

    function genScopedSlot (
        key,
        el,
        state
    ) {
        if (el.for && !el.forProcessed) {
            return genForScopedSlot(key, el, state)
        }
        var fn = "function(" + (String(el.slotScope)) + "){" +
            "return " + (el.tag === 'template'
                ? el.if
                    ? ((el.if) + "?" + (genChildren(el, state) || 'undefined') + ":undefined")
                    : genChildren(el, state) || 'undefined'
                : genElement(el, state)) + "}";
        return ("{key:" + key + ",fn:" + fn + "}")
    }

    function genForScopedSlot (
        key,
        el,
        state
    ) {
        var exp = el.for;
        var alias = el.alias;
        var iterator1 = el.iterator1 ? ("," + (el.iterator1)) : '';
        var iterator2 = el.iterator2 ? ("," + (el.iterator2)) : '';
        el.forProcessed = true; // avoid recursion
        return "_l((" + exp + ")," +
            "function(" + alias + iterator1 + iterator2 + "){" +
            "return " + (genScopedSlot(key, el, state)) +
            '})'
    }

    function genChildren (
        el,
        state,
        checkSkip,
        altGenElement,
        altGenNode
    ) {
        var children = el.children;
        if (children.length) {
            var el$1 = children[0];
            // optimize single v-for
            if (children.length === 1 &&
                el$1.for &&
                el$1.tag !== 'template' &&
                el$1.tag !== 'slot'
            ) {
                return (altGenElement || genElement)(el$1, state)
            }
            var normalizationType = checkSkip
                ? getNormalizationType(children, state.maybeComponent)
                : 0;
            var gen = altGenNode || genNode;
            return ("[" + (children.map(function (c) { return gen(c, state); }).join(',')) + "]" + (normalizationType ? ("," + normalizationType) : ''))
        }
    }

// determine the normalization needed for the children array.
// 0: no normalization needed
// 1: simple normalization needed (possible 1-level deep nested array)
// 2: full normalization needed
    function getNormalizationType (
        children,
        maybeComponent
    ) {
        var res = 0;
        for (var i = 0; i < children.length; i++) {
            var el = children[i];
            if (el.type !== 1) {
                continue
            }
            if (needsNormalization(el) ||
                (el.ifConditions && el.ifConditions.some(function (c) { return needsNormalization(c.block); }))) {
                res = 2;
                break
            }
            if (maybeComponent(el) ||
                (el.ifConditions && el.ifConditions.some(function (c) { return maybeComponent(c.block); }))) {
                res = 1;
            }
        }
        return res
    }

    function needsNormalization (el) {
        return el.for !== undefined || el.tag === 'template' || el.tag === 'slot'
    }

    function genNode (node, state) {
        if (node.type === 1) {
            return genElement(node, state)
        } if (node.type === 3 && node.isComment) {
            return genComment(node)
        } else {
            return genText(node)
        }
    }

    function genText (text) {
        return ("_v(" + (text.type === 2
            ? text.expression // no need for () because already wrapped in _s()
            : transformSpecialNewlines(JSON.stringify(text.text))) + ")")
    }

    function genComment (comment) {
        return ("_e(" + (JSON.stringify(comment.text)) + ")")
    }

    function genSlot (el, state) {
        var slotName = el.slotName || '"default"';
        var children = genChildren(el, state);
        var res = "_t(" + slotName + (children ? ("," + children) : '');
        var attrs = el.attrs && ("{" + (el.attrs.map(function (a) { return ((camelize(a.name)) + ":" + (a.value)); }).join(',')) + "}");
        var bind$$1 = el.attrsMap['v-bind'];
        if ((attrs || bind$$1) && !children) {
            res += ",null";
        }
        if (attrs) {
            res += "," + attrs;
        }
        if (bind$$1) {
            res += (attrs ? '' : ',null') + "," + bind$$1;
        }
        return res + ')'
    }

// componentName is el.component, take it as argument to shun flow's pessimistic refinement
    function genComponent (
        componentName,
        el,
        state
    ) {
        var children = el.inlineTemplate ? null : genChildren(el, state, true);
        return ("_c(" + componentName + "," + (genData$2(el, state)) + (children ? ("," + children) : '') + ")")
    }

    function genProps (props) {
        var res = '';
        for (var i = 0; i < props.length; i++) {
            var prop = props[i];
            /* istanbul ignore if */
            {
                res += "\"" + (prop.name) + "\":" + (transformSpecialNewlines(prop.value)) + ",";
            }
        }
        return res.slice(0, -1)
    }

// #3895, #4268
    function transformSpecialNewlines (text) {
        return text
            .replace(/\u2028/g, '\\u2028')
            .replace(/\u2029/g, '\\u2029')
    }

    /*  */

// these keywords should not appear inside expressions, but operators like
// typeof, instanceof and in are allowed
    var prohibitedKeywordRE = new RegExp('\\b' + (
        'do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
        'super,throw,while,yield,delete,export,import,return,switch,default,' +
        'extends,finally,continue,debugger,function,arguments'
    ).split(',').join('\\b|\\b') + '\\b');

// these unary operators should not be used as property/method names
    var unaryOperatorsRE = new RegExp('\\b' + (
        'delete,typeof,void'
    ).split(',').join('\\s*\\([^\\)]*\\)|\\b') + '\\s*\\([^\\)]*\\)');

// strip strings in expressions
    var stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;

// detect problematic expressions in a template
    function detectErrors (ast) {
        var errors = [];
        if (ast) {
            checkNode(ast, errors);
        }
        return errors
    }

    function checkNode (node, errors) {
        if (node.type === 1) {
            for (var name in node.attrsMap) {
                if (dirRE.test(name)) {
                    var value = node.attrsMap[name];
                    if (value) {
                        if (name === 'v-for') {
                            checkFor(node, ("v-for=\"" + value + "\""), errors);
                        } else if (onRE.test(name)) {
                            checkEvent(value, (name + "=\"" + value + "\""), errors);
                        } else {
                            checkExpression(value, (name + "=\"" + value + "\""), errors);
                        }
                    }
                }
            }
            if (node.children) {
                for (var i = 0; i < node.children.length; i++) {
                    checkNode(node.children[i], errors);
                }
            }
        } else if (node.type === 2) {
            checkExpression(node.expression, node.text, errors);
        }
    }

    function checkEvent (exp, text, errors) {
        var stipped = exp.replace(stripStringRE, '');
        var keywordMatch = stipped.match(unaryOperatorsRE);
        if (keywordMatch && stipped.charAt(keywordMatch.index - 1) !== '$') {
            errors.push(
                "avoid using JavaScript unary operator as property name: " +
                "\"" + (keywordMatch[0]) + "\" in expression " + (text.trim())
            );
        }
        checkExpression(exp, text, errors);
    }

    function checkFor (node, text, errors) {
        checkExpression(node.for || '', text, errors);
        checkIdentifier(node.alias, 'v-for alias', text, errors);
        checkIdentifier(node.iterator1, 'v-for iterator', text, errors);
        checkIdentifier(node.iterator2, 'v-for iterator', text, errors);
    }

    function checkIdentifier (
        ident,
        type,
        text,
        errors
    ) {
        if (typeof ident === 'string') {
            try {
                new Function(("var " + ident + "=_"));
            } catch (e) {
                errors.push(("invalid " + type + " \"" + ident + "\" in expression: " + (text.trim())));
            }
        }
    }

    function checkExpression (exp, text, errors) {
        try {
            new Function(("return " + exp));
        } catch (e) {
            var keywordMatch = exp.replace(stripStringRE, '').match(prohibitedKeywordRE);
            if (keywordMatch) {
                errors.push(
                    "avoid using JavaScript keyword as property name: " +
                    "\"" + (keywordMatch[0]) + "\"\n  Raw expression: " + (text.trim())
                );
            } else {
                errors.push(
                    "invalid expression: " + (e.message) + " in\n\n" +
                    "    " + exp + "\n\n" +
                    "  Raw expression: " + (text.trim()) + "\n"
                );
            }
        }
    }

    /*  */

    function createFunction (code, errors) {
        try {
            return new Function(code)
        } catch (err) {
            errors.push({ err: err, code: code });
            return noop
        }
    }

    function createCompileToFunctionFn (compile) {
        var cache = Object.create(null);

        return function compileToFunctions (
            template,
            options,
            vm
        ) {
            options = extend({}, options);
            var warn$$1 = options.warn || warn;
            delete options.warn;

            /* istanbul ignore if */
            {
                // detect possible CSP restriction
                try {
                    new Function('return 1');
                } catch (e) {
                    if (e.toString().match(/unsafe-eval|CSP/)) {
                        warn$$1(
                            'It seems you are using the standalone build of Vue.js in an ' +
                            'environment with Content Security Policy that prohibits unsafe-eval. ' +
                            'The template compiler cannot work in this environment. Consider ' +
                            'relaxing the policy to allow unsafe-eval or pre-compiling your ' +
                            'templates into render functions.'
                        );
                    }
                }
            }

            // check cache
            var key = options.delimiters
                ? String(options.delimiters) + template
                : template;
            if (cache[key]) {
                return cache[key]
            }

            // compile
            var compiled = compile(template, options);

            // check compilation errors/tips
            {
                if (compiled.errors && compiled.errors.length) {
                    warn$$1(
                        "Error compiling template:\n\n" + template + "\n\n" +
                        compiled.errors.map(function (e) { return ("- " + e); }).join('\n') + '\n',
                        vm
                    );
                }
                if (compiled.tips && compiled.tips.length) {
                    compiled.tips.forEach(function (msg) { return tip(msg, vm); });
                }
            }

            // turn code into functions
            var res = {};
            var fnGenErrors = [];
            res.render = createFunction(compiled.render, fnGenErrors);
            res.staticRenderFns = compiled.staticRenderFns.map(function (code) {
                return createFunction(code, fnGenErrors)
            });

            // check function generation errors.
            // this should only happen if there is a bug in the compiler itself.
            // mostly for codegen development use
            /* istanbul ignore if */
            {
                if ((!compiled.errors || !compiled.errors.length) && fnGenErrors.length) {
                    warn$$1(
                        "Failed to generate render function:\n\n" +
                        fnGenErrors.map(function (ref) {
                            var err = ref.err;
                            var code = ref.code;

                            return ((err.toString()) + " in\n\n" + code + "\n");
                        }).join('\n'),
                        vm
                    );
                }
            }

            return (cache[key] = res)
        }
    }

    /*  */

    function createCompilerCreator (baseCompile) {
        return function createCompiler (baseOptions) {
            function compile (
                template,
                options
            ) {
                var finalOptions = Object.create(baseOptions);
                var errors = [];
                var tips = [];
                finalOptions.warn = function (msg, tip) {
                    (tip ? tips : errors).push(msg);
                };

                if (options) {
                    // merge custom modules
                    if (options.modules) {
                        finalOptions.modules =
                            (baseOptions.modules || []).concat(options.modules);
                    }
                    // merge custom directives
                    if (options.directives) {
                        finalOptions.directives = extend(
                            Object.create(baseOptions.directives || null),
                            options.directives
                        );
                    }
                    // copy other options
                    for (var key in options) {
                        if (key !== 'modules' && key !== 'directives') {
                            finalOptions[key] = options[key];
                        }
                    }
                }

                var compiled = baseCompile(template, finalOptions);
                {
                    errors.push.apply(errors, detectErrors(compiled.ast));
                }
                compiled.errors = errors;
                compiled.tips = tips;
                return compiled
            }

            return {
                compile: compile,
                compileToFunctions: createCompileToFunctionFn(compile)
            }
        }
    }

    /*  */

// `createCompilerCreator` allows creating compilers that use alternative
// parser/optimizer/codegen, e.g the SSR optimizing compiler.
// Here we just export a default compiler using the default parts.
    var createCompiler = createCompilerCreator(function baseCompile (
        template,
        options
    ) {
        var ast = parse(template.trim(), options);
        if (options.optimize !== false) {
            optimize(ast, options);
        }
        var code = generate(ast, options);
        return {
            ast: ast,
            render: code.render,
            staticRenderFns: code.staticRenderFns
        }
    });

    /*  */

    var ref$1 = createCompiler(baseOptions);
    var compileToFunctions = ref$1.compileToFunctions;

    /*  */

// check whether current browser encodes a char inside attribute values
    var div;
    function getShouldDecode (href) {
        div = div || document.createElement('div');
        div.innerHTML = href ? "<a href=\"\n\"/>" : "<div a=\"\n\"/>";
        return div.innerHTML.indexOf('&#10;') > 0
    }

// #3663: IE encodes newlines inside attribute values while other browsers don't
    var shouldDecodeNewlines = inBrowser ? getShouldDecode(false) : false;
// #6828: chrome encodes content in a[href]
    var shouldDecodeNewlinesForHref = inBrowser ? getShouldDecode(true) : false;

    /*  */

    var idToTemplate = cached(function (id) {
        var el = query(id);
        return el && el.innerHTML
    });

    var mount = Vue.prototype.$mount;
    Vue.prototype.$mount = function (
        el,
        hydrating
    ) {
        el = el && query(el);

        /* istanbul ignore if */
        if (el === document.body || el === document.documentElement) {
            "development" !== 'production' && warn(
                "Do not mount Vue to <html> or <body> - mount to normal elements instead."
            );
            return this
        }

        var options = this.$options;
        // resolve template/el and convert to render function
        if (!options.render) {
            var template = options.template;
            if (template) {
                if (typeof template === 'string') {
                    if (template.charAt(0) === '#') {
                        template = idToTemplate(template);
                        /* istanbul ignore if */
                        if ("development" !== 'production' && !template) {
                            warn(
                                ("Template element not found or is empty: " + (options.template)),
                                this
                            );
                        }
                    }
                } else if (template.nodeType) {
                    template = template.innerHTML;
                } else {
                    {
                        warn('invalid template option:' + template, this);
                    }
                    return this
                }
            } else if (el) {
                template = getOuterHTML(el);
            }
            if (template) {
                /* istanbul ignore if */
                if ("development" !== 'production' && config.performance && mark) {
                    mark('compile');
                }

                var ref = compileToFunctions(template, {
                    shouldDecodeNewlines: shouldDecodeNewlines,
                    shouldDecodeNewlinesForHref: shouldDecodeNewlinesForHref,
                    delimiters: options.delimiters,
                    comments: options.comments
                }, this);
                var render = ref.render;
                var staticRenderFns = ref.staticRenderFns;
                options.render = render;
                options.staticRenderFns = staticRenderFns;

                /* istanbul ignore if */
                if ("development" !== 'production' && config.performance && mark) {
                    mark('compile end');
                    measure(("vue " + (this._name) + " compile"), 'compile', 'compile end');
                }
            }
        }
        return mount.call(this, el, hydrating)
    };

    /**
     * Get outerHTML of elements, taking care
     * of SVG elements in IE as well.
     */
    function getOuterHTML (el) {
        if (el.outerHTML) {
            return el.outerHTML
        } else {
            var container = document.createElement('div');
            container.appendChild(el.cloneNode(true));
            return container.innerHTML
        }
    }

    Vue.compile = compileToFunctions;

    return Vue;

})));

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e[t]}.bind(null,r));return n},i.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return i.d(t,"a",t),t},i.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},i.p="/dist/",i(i.s=49)}([function(t,i){t.exports=e},function(e,t,i){var n=i(4);e.exports=function(e,t,i){return void 0===i?n(e,t,!1):n(e,i,!1!==t)}},function(e,t,i){var n;!function(r){"use strict";var s={},a=/d{1,4}|M{1,4}|yy(?:yy)?|S{1,3}|Do|ZZ|([HhMsDm])\1?|[aA]|"[^"]*"|'[^']*'/g,o="[^\\s]+",l=/\[([^]*?)\]/gm,u=function(){};function c(e,t){for(var i=[],n=0,r=e.length;n<r;n++)i.push(e[n].substr(0,t));return i}function h(e){return function(t,i,n){var r=n[e].indexOf(i.charAt(0).toUpperCase()+i.substr(1).toLowerCase());~r&&(t.month=r)}}function d(e,t){for(e=String(e),t=t||2;e.length<t;)e="0"+e;return e}var 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n=e.document,r=n.createElement(t.tagName);if(o(r,t.classNames),l(r,t.attributes),"node"===t.contentType?r.appendChild(t.content.jquery?t.content[0]:t.content):"html"===t.contentType?r.innerHTML=t.content:r.textContent=t.content,t.arrowTagName){var s=n.createElement(t.arrowTagName);o(s,t.arrowClassNames),l(s,t.arrowAttributes),r.appendChild(s)}var a=t.parent.jquery?t.parent[0]:t.parent;if("string"==typeof a){if((a=n.querySelectorAll(t.parent)).length>1&&console.warn("WARNING: the given `parent` query("+t.parent+") matched more than one element, the first one will be used"),0===a.length)throw"ERROR: the given `parent` doesn't exists!";a=a[0]}return a.length>1&&a instanceof Element==0&&(console.warn("WARNING: you have passed as parent a list of elements, the first one will be used"),a=a[0]),a.appendChild(r),r;function o(e,t){t.forEach(function(t){e.classList.add(t)})}function 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t=u(this._reference);t!==e.document.body&&t!==e.document.documentElement||(t=e),t.addEventListener("scroll",this.state.updateBound),this.state.scrollTarget=t}},i.prototype._removeEventListeners=function(){e.removeEventListener("resize",this.state.updateBound),"window"!==this._options.boundariesElement&&this.state.scrollTarget&&(this.state.scrollTarget.removeEventListener("scroll",this.state.updateBound),this.state.scrollTarget=null),this.state.updateBound=null},i.prototype._getBoundaries=function(t,i,n){var r,s,a={};if("window"===n){var o=e.document.body,c=e.document.documentElement;r=Math.max(o.scrollHeight,o.offsetHeight,c.clientHeight,c.scrollHeight,c.offsetHeight),a={top:0,right:Math.max(o.scrollWidth,o.offsetWidth,c.clientWidth,c.scrollWidth,c.offsetWidth),bottom:r,left:0}}else if("viewport"===n){var d=l(this._popper),p=u(this._popper),f=h(d),m="fixed"===t.offsets.popper.position?0:(s=p)==document.body?Math.max(document.documentElement.scrollTop,document.body.scrollTop):s.scrollTop,v="fixed"===t.offsets.popper.position?0:function(e){return e==document.body?Math.max(document.documentElement.scrollLeft,document.body.scrollLeft):e.scrollLeft}(p);a={top:0-(f.top-m),right:e.document.documentElement.clientWidth-(f.left-v),bottom:e.document.documentElement.clientHeight-(f.top-m),left:0-(f.left-v)}}else a=l(this._popper)===n?{top:0,left:0,right:n.clientWidth,bottom:n.clientHeight}:h(n);return a.left+=i,a.right-=i,a.top=a.top+i,a.bottom=a.bottom-i,a},i.prototype.runModifiers=function(e,t,i){var n=t.slice();return void 0!==i&&(n=this._options.modifiers.slice(0,a(this._options.modifiers,i))),n.forEach(function(t){var i;(i=t)&&"[object Function]"==={}.toString.call(i)&&(e=t.call(this,e))}.bind(this)),e},i.prototype.isModifierRequired=function(e,t){var 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r=e.offsets.reference,a=s(e.offsets.popper),o={y:{start:{top:r.top},end:{top:r.top+r.height-a.height}},x:{start:{left:r.left},end:{left:r.left+r.width-a.width}}},l=-1!==["bottom","top"].indexOf(i)?"x":"y";e.offsets.popper=Object.assign(a,o[l][n])}return e},i.prototype.modifiers.preventOverflow=function(e){var t=this._options.preventOverflowOrder,i=s(e.offsets.popper),n={left:function(){var t=i.left;return i.left<e.boundaries.left&&(t=Math.max(i.left,e.boundaries.left)),{left:t}},right:function(){var t=i.left;return i.right>e.boundaries.right&&(t=Math.min(i.left,e.boundaries.right-i.width)),{left:t}},top:function(){var t=i.top;return i.top<e.boundaries.top&&(t=Math.max(i.top,e.boundaries.top)),{top:t}},bottom:function(){var t=i.top;return i.bottom>e.boundaries.bottom&&(t=Math.min(i.top,e.boundaries.bottom-i.height)),{top:t}}};return t.forEach(function(t){e.offsets.popper=Object.assign(i,n[t]())}),e},i.prototype.modifiers.keepTogether=function(e){var t=s(e.offsets.popper),i=e.offsets.reference,n=Math.floor;return t.right<n(i.left)&&(e.offsets.popper.left=n(i.left)-t.width),t.left>n(i.right)&&(e.offsets.popper.left=n(i.right)),t.bottom<n(i.top)&&(e.offsets.popper.top=n(i.top)-t.height),t.top>n(i.bottom)&&(e.offsets.popper.top=n(i.bottom)),e},i.prototype.modifiers.flip=function(e){if(!this.isModifierRequired(this.modifiers.flip,this.modifiers.preventOverflow))return console.warn("WARNING: preventOverflow modifier is required by flip modifier in order to work, be sure to include it before flip!"),e;if(e.flipped&&e.placement===e._originalPlacement)return e;var t=e.placement.split("-")[0],i=r(t),n=e.placement.split("-")[1]||"",a=[];return(a="flip"===this._options.flipBehavior?[t,i]:this._options.flipBehavior).forEach(function(o,l){if(t===o&&a.length!==l+1){t=e.placement.split("-")[0],i=r(t);var u=s(e.offsets.popper),c=-1!==["right","bottom"].indexOf(t);(c&&Math.floor(e.offsets.reference[t])>Math.floor(u[i])||!c&&Math.floor(e.offsets.reference[t])<Math.floor(u[i]))&&(e.flipped=!0,e.placement=a[l+1],n&&(e.placement+="-"+n),e.offsets.popper=this._getOffsets(this._popper,this._reference,e.placement).popper,e=this.runModifiers(e,this._options.modifiers,this._flip))}}.bind(this)),e},i.prototype.modifiers.offset=function(e){var t=this._options.offset,i=e.offsets.popper;return-1!==e.placement.indexOf("left")?i.top-=t:-1!==e.placement.indexOf("right")?i.top+=t:-1!==e.placement.indexOf("top")?i.left-=t:-1!==e.placement.indexOf("bottom")&&(i.left+=t),e},i.prototype.modifiers.arrow=function(e){var t=this._options.arrowElement,i=this._options.arrowOffset;if("string"==typeof t&&(t=this._popper.querySelector(t)),!t)return e;if(!this._popper.contains(t))return console.warn("WARNING: `arrowElement` must be child of its popper 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e,t,i=this.wrap;i&&(e=100*i.clientHeight/i.scrollHeight,t=100*i.clientWidth/i.scrollWidth,this.sizeHeight=e<100?e+"%":"",this.sizeWidth=t<100?t+"%":"")}},mounted:function(){this.native||(this.$nextTick(this.update),!this.noresize&&Ye(this.$refs.resize,this.update))},beforeDestroy:function(){this.native||!this.noresize&&Ke(this.$refs.resize,this.update)},install:function(e){e.component(Je.name,Je)}},Ze=Je,Qe=i(1),et=i.n(Qe),tt=[],it="@@clickoutsideContext",nt=void 0,rt=0;function st(e,t,i){return function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};!(i&&i.context&&n.target&&r.target)||e.contains(n.target)||e.contains(r.target)||e===n.target||i.context.popperElm&&(i.context.popperElm.contains(n.target)||i.context.popperElm.contains(r.target))||(t.expression&&e[it].methodName&&i.context[e[it].methodName]?i.context[e[it].methodName]():e[it].bindingFn&&e[it].bindingFn())}}!h.a.prototype.$isServer&&he(document,"mousedown",function(e){return nt=e}),!h.a.prototype.$isServer&&he(document,"mouseup",function(e){tt.forEach(function(t){return t[it].documentHandler(e,nt)})});var at={bind:function(e,t,i){tt.push(e);var n=rt++;e[it]={id:n,documentHandler:st(e,t,i),methodName:t.expression,bindingFn:t.value}},update:function(e,t,i){e[it].documentHandler=st(e,t,i),e[it].methodName=t.expression,e[it].bindingFn=t.value},unbind:function(e){for(var t=tt.length,i=0;i<t;i++)if(tt[i][it].id===e[it].id){tt.splice(i,1);break}delete e[it]}};function ot(e,t){if(!h.a.prototype.$isServer)if(t){for(var i=[],n=t.offsetParent;n&&e!==n&&e.contains(n);)i.push(n),n=n.offsetParent;var r=t.offsetTop+i.reduce(function(e,t){return e+t.offsetTop},0),s=r+t.offsetHeight,a=e.scrollTop,o=a+e.clientHeight;r<a?e.scrollTop=r:s>o&&(e.scrollTop=s-e.clientHeight)}else e.scrollTop=0}var lt=r({mixins:[l,q,u("reference"),{data:function(){return{hoverOption:-1}},computed:{optionsAllDisabled:function(){return this.options.filter(function(e){return e.visible}).every(function(e){return e.disabled})}},watch:{hoverIndex:function(e){var t=this;"number"==typeof e&&e>-1&&(this.hoverOption=this.options[e]||{}),this.options.forEach(function(e){e.hover=t.hoverOption===e})}},methods:{navigateOptions:function(e){var t=this;if(this.visible){if(0!==this.options.length&&0!==this.filteredOptionsCount&&!this.optionsAllDisabled){"next"===e?(this.hoverIndex++,this.hoverIndex===this.options.length&&(this.hoverIndex=0)):"prev"===e&&(this.hoverIndex--,this.hoverIndex<0&&(this.hoverIndex=this.options.length-1));var i=this.options[this.hoverIndex];!0!==i.disabled&&!0!==i.groupDisabled&&i.visible||this.navigateOptions(e),this.$nextTick(function(){return t.scrollToOption(t.hoverOption)})}}else this.visible=!0}}}],name:"ElSelect",componentName:"ElSelect",inject:{elForm:{default:""},elFormItem:{default:""}},provide:function(){return{select:this}},computed:{_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},readonly:function(){return!this.filterable||this.multiple||!(!h.a.prototype.$isServer&&!isNaN(Number(document.documentMode)))&&!(!h.a.prototype.$isServer&&navigator.userAgent.indexOf("Edge")>-1)&&!this.visible},showClose:function(){var e=this.multiple?Array.isArray(this.value)&&this.value.length>0:void 0!==this.value&&null!==this.value&&""!==this.value;return this.clearable&&!this.selectDisabled&&this.inputHovering&&e},iconClass:function(){return this.remote&&this.filterable?"":this.visible?"arrow-up is-reverse":"arrow-up"},debounce:function(){return this.remote?300:0},emptyText:function(){return this.loading?this.loadingText||this.t("el.select.loading"):(!this.remote||""!==this.query||0!==this.options.length)&&(this.filterable&&this.query&&this.options.length>0&&0===this.filteredOptionsCount?this.noMatchText||this.t("el.select.noMatch"):0===this.options.length?this.noDataText||this.t("el.select.noData"):null)},showNewOption:function(){var e=this,t=this.options.filter(function(e){return!e.created}).some(function(t){return t.currentLabel===e.query});return this.filterable&&this.allowCreate&&""!==this.query&&!t},selectSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size},selectDisabled:function(){return this.disabled||(this.elForm||{}).disabled},collapseTagSize:function(){return["small","mini"].indexOf(this.selectSize)>-1?"mini":"small"}},components:{ElInput:ne,ElSelectMenu:Ae,ElOption:Be,ElTag:Re,ElScrollbar:Ze},directives:{Clickoutside:at},props:{name:String,id:String,value:{required:!0},autocomplete:{type:String,default:"off"},autoComplete:{type:String,validator:function(e){return!0}},automaticDropdown:Boolean,size:String,disabled:Boolean,clearable:Boolean,filterable:Boolean,allowCreate:Boolean,loading:Boolean,popperClass:String,remote:Boolean,loadingText:String,noMatchText:String,noDataText:String,remoteMethod:Function,filterMethod:Function,multiple:Boolean,multipleLimit:{type:Number,default:0},placeholder:{type:String,default:function(){return W("el.select.placeholder")}},defaultFirstOption:Boolean,reserveKeyword:Boolean,valueKey:{type:String,default:"value"},collapseTags:Boolean,popperAppendToBody:{type:Boolean,default:!0}},data:function(){return{options:[],cachedOptions:[],createdLabel:null,createdSelected:!1,selected:this.multiple?[]:{},inputLength:20,inputWidth:0,initialInputHeight:0,cachedPlaceHolder:"",optionsCount:0,filteredOptionsCount:0,visible:!1,softFocus:!1,selectedLabel:"",hoverIndex:-1,query:"",previousQuery:null,inputHovering:!1,currentPlaceholder:"",menuVisibleOnFocus:!1,isOnComposition:!1,isSilentBlur:!1}},watch:{selectDisabled:function(){var e=this;this.$nextTick(function(){e.resetInputHeight()})},placeholder:function(e){this.cachedPlaceHolder=this.currentPlaceholder=e},value:function(e,t){this.multiple&&(this.resetInputHeight(),e&&e.length>0||this.$refs.input&&""!==this.query?this.currentPlaceholder="":this.currentPlaceholder=this.cachedPlaceHolder,this.filterable&&!this.reserveKeyword&&(this.query="",this.handleQueryChange(this.query))),this.setSelected(),this.filterable&&!this.multiple&&(this.inputLength=20),$(e,t)||this.dispatch("ElFormItem","el.form.change",e)},visible:function(e){var t=this;e?(this.broadcast("ElSelectDropdown","updatePopper"),this.filterable&&(this.query=this.remote?"":this.selectedLabel,this.handleQueryChange(this.query),this.multiple?this.$refs.input.focus():(this.remote||(this.broadcast("ElOption","queryChange",""),this.broadcast("ElOptionGroup","queryChange")),this.selectedLabel&&(this.currentPlaceholder=this.selectedLabel,this.selectedLabel="")))):(this.broadcast("ElSelectDropdown","destroyPopper"),this.$refs.input&&this.$refs.input.blur(),this.query="",this.previousQuery=null,this.selectedLabel="",this.inputLength=20,this.menuVisibleOnFocus=!1,this.resetHoverIndex(),this.$nextTick(function(){t.$refs.input&&""===t.$refs.input.value&&0===t.selected.length&&(t.currentPlaceholder=t.cachedPlaceHolder)}),this.multiple||(this.selected&&(this.filterable&&this.allowCreate&&this.createdSelected&&this.createdLabel?this.selectedLabel=this.createdLabel:this.selectedLabel=this.selected.currentLabel,this.filterable&&(this.query=this.selectedLabel)),this.filterable&&(this.currentPlaceholder=this.cachedPlaceHolder))),this.$emit("visible-change",e)},options:function(){var e=this;if(!this.$isServer){this.$nextTick(function(){e.broadcast("ElSelectDropdown","updatePopper")}),this.multiple&&this.resetInputHeight();var t=this.$el.querySelectorAll("input");-1===[].indexOf.call(t,document.activeElement)&&this.setSelected(),this.defaultFirstOption&&(this.filterable||this.remote)&&this.filteredOptionsCount&&this.checkDefaultFirstOption()}}},methods:{handleComposition:function(e){var t=this,i=e.target.value;if("compositionend"===e.type)this.isOnComposition=!1,this.$nextTick(function(e){return t.handleQueryChange(i)});else{var n=i[i.length-1]||"";this.isOnComposition=!ee(n)}},handleQueryChange:function(e){var t=this;this.previousQuery===e||this.isOnComposition||(null!==this.previousQuery||"function"!=typeof this.filterMethod&&"function"!=typeof this.remoteMethod?(this.previousQuery=e,this.$nextTick(function(){t.visible&&t.broadcast("ElSelectDropdown","updatePopper")}),this.hoverIndex=-1,this.multiple&&this.filterable&&this.$nextTick(function(){var e=15*t.$refs.input.value.length+20;t.inputLength=t.collapseTags?Math.min(50,e):e,t.managePlaceholder(),t.resetInputHeight()}),this.remote&&"function"==typeof this.remoteMethod?(this.hoverIndex=-1,this.remoteMethod(e)):"function"==typeof this.filterMethod?(this.filterMethod(e),this.broadcast("ElOptionGroup","queryChange")):(this.filteredOptionsCount=this.optionsCount,this.broadcast("ElOption","queryChange",e),this.broadcast("ElOptionGroup","queryChange")),this.defaultFirstOption&&(this.filterable||this.remote)&&this.filteredOptionsCount&&this.checkDefaultFirstOption()):this.previousQuery=e)},scrollToOption:function(e){var t=Array.isArray(e)&&e[0]?e[0].$el:e.$el;this.$refs.popper&&t&&ot(this.$refs.popper.$el.querySelector(".el-select-dropdown__wrap"),t);this.$refs.scrollbar&&this.$refs.scrollbar.handleScroll()},handleMenuEnter:function(){var e=this;this.$nextTick(function(){return e.scrollToOption(e.selected)})},emitChange:function(e){$(this.value,e)||this.$emit("change",e)},getOption:function(e){for(var t=void 0,i="[object object]"===Object.prototype.toString.call(e).toLowerCase(),n="[object null]"===Object.prototype.toString.call(e).toLowerCase(),r="[object undefined]"===Object.prototype.toString.call(e).toLowerCase(),s=this.cachedOptions.length-1;s>=0;s--){var a=this.cachedOptions[s];if(i?k(a.value,this.valueKey)===k(e,this.valueKey):a.value===e){t=a;break}}if(t)return t;var o={value:e,currentLabel:i||n||r?"":e};return this.multiple&&(o.hitState=!1),o},setSelected:function(){var e=this;if(!this.multiple){var t=this.getOption(this.value);return t.created?(this.createdLabel=t.currentLabel,this.createdSelected=!0):this.createdSelected=!1,this.selectedLabel=t.currentLabel,this.selected=t,void(this.filterable&&(this.query=this.selectedLabel))}var i=[];Array.isArray(this.value)&&this.value.forEach(function(t){i.push(e.getOption(t))}),this.selected=i,this.$nextTick(function(){e.resetInputHeight()})},handleFocus:function(e){this.softFocus?this.softFocus=!1:((this.automaticDropdown||this.filterable)&&(this.visible=!0,this.filterable&&(this.menuVisibleOnFocus=!0)),this.$emit("focus",e))},blur:function(){this.visible=!1,this.$refs.reference.blur()},handleBlur:function(e){var t=this;setTimeout(function(){t.isSilentBlur?t.isSilentBlur=!1:t.$emit("blur",e)},50),this.softFocus=!1},handleClearClick:function(e){this.deleteSelected(e)},doDestroy:function(){this.$refs.popper&&this.$refs.popper.doDestroy()},handleClose:function(){this.visible=!1},toggleLastOptionHitState:function(e){if(Array.isArray(this.selected)){var t=this.selected[this.selected.length-1];if(t)return!0===e||!1===e?(t.hitState=e,e):(t.hitState=!t.hitState,t.hitState)}},deletePrevTag:function(e){if(e.target.value.length<=0&&!this.toggleLastOptionHitState()){var t=this.value.slice();t.pop(),this.$emit("input",t),this.emitChange(t)}},managePlaceholder:function(){""!==this.currentPlaceholder&&(this.currentPlaceholder=this.$refs.input.value?"":this.cachedPlaceHolder)},resetInputState:function(e){8!==e.keyCode&&this.toggleLastOptionHitState(!1),this.inputLength=15*this.$refs.input.value.length+20,this.resetInputHeight()},resetInputHeight:function(){var e=this;this.collapseTags&&!this.filterable||this.$nextTick(function(){if(e.$refs.reference){var t=e.$refs.reference.$el.childNodes,i=[].filter.call(t,function(e){return"INPUT"===e.tagName})[0],n=e.$refs.tags,r=e.initialInputHeight||40;i.style.height=0===e.selected.length?r+"px":Math.max(n?n.clientHeight+(n.clientHeight>r?6:0):0,r)+"px",e.visible&&!1!==e.emptyText&&e.broadcast("ElSelectDropdown","updatePopper")}})},resetHoverIndex:function(){var e=this;setTimeout(function(){e.multiple?e.selected.length>0?e.hoverIndex=Math.min.apply(null,e.selected.map(function(t){return e.options.indexOf(t)})):e.hoverIndex=-1:e.hoverIndex=e.options.indexOf(e.selected)},300)},handleOptionSelect:function(e,t){var i=this;if(this.multiple){var n=(this.value||[]).slice(),r=this.getValueIndex(n,e.value);r>-1?n.splice(r,1):(this.multipleLimit<=0||n.length<this.multipleLimit)&&n.push(e.value),this.$emit("input",n),this.emitChange(n),e.created&&(this.query="",this.handleQueryChange(""),this.inputLength=20),this.filterable&&this.$refs.input.focus()}else this.$emit("input",e.value),this.emitChange(e.value),this.visible=!1;this.isSilentBlur=t,this.setSoftFocus(),this.visible||this.$nextTick(function(){i.scrollToOption(e)})},setSoftFocus:function(){this.softFocus=!0;var e=this.$refs.input||this.$refs.reference;e&&e.focus()},getValueIndex:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t=arguments[1];if("[object object]"===Object.prototype.toString.call(t).toLowerCase()){var i=this.valueKey,n=-1;return e.some(function(e,r){return k(e,i)===k(t,i)&&(n=r,!0)}),n}return e.indexOf(t)},toggleMenu:function(){this.selectDisabled||(this.menuVisibleOnFocus?this.menuVisibleOnFocus=!1:this.visible=!this.visible,this.visible&&(this.$refs.input||this.$refs.reference).focus())},selectOption:function(){this.visible?this.options[this.hoverIndex]&&this.handleOptionSelect(this.options[this.hoverIndex]):this.toggleMenu()},deleteSelected:function(e){e.stopPropagation();var t=this.multiple?[]:"";this.$emit("input",t),this.emitChange(t),this.visible=!1,this.$emit("clear")},deleteTag:function(e,t){var i=this.selected.indexOf(t);if(i>-1&&!this.selectDisabled){var n=this.value.slice();n.splice(i,1),this.$emit("input",n),this.emitChange(n),this.$emit("remove-tag",t.value)}e.stopPropagation()},onInputChange:function(){this.filterable&&this.query!==this.selectedLabel&&(this.query=this.selectedLabel,this.handleQueryChange(this.query))},onOptionDestroy:function(e){e>-1&&(this.optionsCount--,this.filteredOptionsCount--,this.options.splice(e,1))},resetInputWidth:function(){this.inputWidth=this.$refs.reference.$el.getBoundingClientRect().width},handleResize:function(){this.resetInputWidth(),this.multiple&&this.resetInputHeight()},checkDefaultFirstOption:function(){this.hoverIndex=-1;for(var e=!1,t=this.options.length-1;t>=0;t--)if(this.options[t].created){e=!0,this.hoverIndex=t;break}if(!e)for(var i=0;i!==this.options.length;++i){var n=this.options[i];if(this.query){if(!n.disabled&&!n.groupDisabled&&n.visible){this.hoverIndex=i;break}}else if(n.itemSelected){this.hoverIndex=i;break}}},getValueKey:function(e){return"[object object]"!==Object.prototype.toString.call(e.value).toLowerCase()?e.value:k(e.value,this.valueKey)}},created:function(){var e=this;this.cachedPlaceHolder=this.currentPlaceholder=this.placeholder,this.multiple&&!Array.isArray(this.value)&&this.$emit("input",[]),!this.multiple&&Array.isArray(this.value)&&this.$emit("input",""),this.debouncedOnInputChange=et()(this.debounce,function(){e.onInputChange()}),this.debouncedQueryChange=et()(this.debounce,function(t){e.handleQueryChange(t.target.value)}),this.$on("handleOptionClick",this.handleOptionSelect),this.$on("setSelected",this.setSelected)},mounted:function(){var e=this;this.multiple&&Array.isArray(this.value)&&this.value.length>0&&(this.currentPlaceholder=""),Ye(this.$el,this.handleResize);var t=this.$refs.reference;if(t&&t.$el){var i=t.$el.querySelector("input");this.initialInputHeight=i.getBoundingClientRect().height||{medium:36,small:32,mini:28}[this.selectSize]}this.remote&&this.multiple&&this.resetInputHeight(),this.$nextTick(function(){t&&t.$el&&(e.inputWidth=t.$el.getBoundingClientRect().width)}),this.setSelected()},beforeDestroy:function(){this.$el&&this.handleResize&&Ke(this.$el,this.handleResize)}},o,[],!1,null,null,null);lt.options.__file="packages/select/src/select.vue";var ut=lt.exports;ut.install=function(e){e.component(ut.name,ut)};var ct=ut;Be.install=function(e){e.component(Be.name,Be)};var ht=Be,dt={name:"ElPagination",props:{pageSize:{type:Number,default:10},small:Boolean,total:Number,pageCount:Number,pagerCount:{type:Number,validator:function(e){return(0|e)===e&&e>4&&e<22&&e%2==1},default:7},currentPage:{type:Number,default:1},layout:{default:"prev, pager, next, jumper, ->, total"},pageSizes:{type:Array,default:function(){return[10,20,30,40,50,100]}},popperClass:String,prevText:String,nextText:String,background:Boolean,disabled:Boolean,hideOnSinglePage:Boolean},data:function(){return{internalCurrentPage:1,internalPageSize:0,lastEmittedPage:-1,userChangePageSize:!1}},render:function(e){var t=this.layout;if(!t)return null;if(this.hideOnSinglePage&&(!this.internalPageCount||1===this.internalPageCount))return null;var i=e("div",{class:["el-pagination",{"is-background":this.background,"el-pagination--small":this.small}]}),n={prev:e("prev"),jumper:e("jumper"),pager:e("pager",{attrs:{currentPage:this.internalCurrentPage,pageCount:this.internalPageCount,pagerCount:this.pagerCount,disabled:this.disabled},on:{change:this.handleCurrentChange}}),next:e("next"),sizes:e("sizes",{attrs:{pageSizes:this.pageSizes}}),slot:e("slot",[this.$slots.default?this.$slots.default:""]),total:e("total")},r=t.split(",").map(function(e){return e.trim()}),s=e("div",{class:"el-pagination__rightwrapper"}),a=!1;return i.children=i.children||[],s.children=s.children||[],r.forEach(function(e){"->"!==e?a?s.children.push(n[e]):i.children.push(n[e]):a=!0}),a&&i.children.unshift(s),i},components:{Prev:{render:function(e){return e("button",{attrs:{type:"button",disabled:this.$parent.disabled||this.$parent.internalCurrentPage<=1},class:"btn-prev",on:{click:this.$parent.prev}},[this.$parent.prevText?e("span",[this.$parent.prevText]):e("i",{class:"el-icon el-icon-arrow-left"})])}},Next:{render:function(e){return e("button",{attrs:{type:"button",disabled:this.$parent.disabled||this.$parent.internalCurrentPage===this.$parent.internalPageCount||0===this.$parent.internalPageCount},class:"btn-next",on:{click:this.$parent.next}},[this.$parent.nextText?e("span",[this.$parent.nextText]):e("i",{class:"el-icon el-icon-arrow-right"})])}},Sizes:{mixins:[q],props:{pageSizes:Array},watch:{pageSizes:{immediate:!0,handler:function(e,t){$(e,t)||Array.isArray(e)&&(this.$parent.internalPageSize=e.indexOf(this.$parent.pageSize)>-1?this.$parent.pageSize:this.pageSizes[0])}}},render:function(e){var t=this;return e("span",{class:"el-pagination__sizes"},[e("el-select",{attrs:{value:this.$parent.internalPageSize,popperClass:this.$parent.popperClass||"",size:"mini",disabled:this.$parent.disabled},on:{input:this.handleChange}},[this.pageSizes.map(function(i){return e("el-option",{attrs:{value:i,label:i+t.t("el.pagination.pagesize")}})})])])},components:{ElSelect:ct,ElOption:ht},methods:{handleChange:function(e){e!==this.$parent.internalPageSize&&(this.$parent.internalPageSize=e=parseInt(e,10),this.$parent.userChangePageSize=!0,this.$parent.$emit("update:pageSize",e),this.$parent.$emit("size-change",e))}}},Jumper:{mixins:[q],components:{ElInput:ne},data:function(){return{userInput:null}},watch:{"$parent.internalCurrentPage":function(){this.userInput=null}},methods:{handleKeyup:function(e){var t=e.keyCode,i=e.target;13===t&&this.handleChange(i.value)},handleInput:function(e){this.userInput=e},handleChange:function(e){this.$parent.internalCurrentPage=this.$parent.getValidCurrentPage(e),this.$parent.emitChange(),this.userInput=null}},render:function(e){return e("span",{class:"el-pagination__jump"},[this.t("el.pagination.goto"),e("el-input",{class:"el-pagination__editor is-in-pagination",attrs:{min:1,max:this.$parent.internalPageCount,value:null!==this.userInput?this.userInput:this.$parent.internalCurrentPage,type:"number",disabled:this.$parent.disabled},nativeOn:{keyup:this.handleKeyup},on:{input:this.handleInput,change:this.handleChange}}),this.t("el.pagination.pageClassifier")])}},Total:{mixins:[q],render:function(e){return"number"==typeof this.$parent.total?e("span",{class:"el-pagination__total"},[this.t("el.pagination.total",{total:this.$parent.total})]):""}},Pager:a},methods:{handleCurrentChange:function(e){this.internalCurrentPage=this.getValidCurrentPage(e),this.userChangePageSize=!0,this.emitChange()},prev:function(){if(!this.disabled){var e=this.internalCurrentPage-1;this.internalCurrentPage=this.getValidCurrentPage(e),this.$emit("prev-click",this.internalCurrentPage),this.emitChange()}},next:function(){if(!this.disabled){var e=this.internalCurrentPage+1;this.internalCurrentPage=this.getValidCurrentPage(e),this.$emit("next-click",this.internalCurrentPage),this.emitChange()}},getValidCurrentPage:function(e){e=parseInt(e,10);var t=void 0;return"number"==typeof this.internalPageCount?e<1?t=1:e>this.internalPageCount&&(t=this.internalPageCount):(isNaN(e)||e<1)&&(t=1),void 0===t&&isNaN(e)?t=1:0===t&&(t=1),void 0===t?e:t},emitChange:function(){var e=this;this.$nextTick(function(){(e.internalCurrentPage!==e.lastEmittedPage||e.userChangePageSize)&&(e.$emit("current-change",e.internalCurrentPage),e.lastEmittedPage=e.internalCurrentPage,e.userChangePageSize=!1)})}},computed:{internalPageCount:function(){return"number"==typeof this.total?Math.max(1,Math.ceil(this.total/this.internalPageSize)):"number"==typeof this.pageCount?Math.max(1,this.pageCount):null}},watch:{currentPage:{immediate:!0,handler:function(e){this.internalCurrentPage=this.getValidCurrentPage(e)}},pageSize:{immediate:!0,handler:function(e){this.internalPageSize=isNaN(e)?10:e}},internalCurrentPage:{immediate:!0,handler:function(e){this.$emit("update:currentPage",e),this.lastEmittedPage=-1}},internalPageCount:function(e){var t=this.internalCurrentPage;e>0&&0===t?this.internalCurrentPage=1:t>e&&(this.internalCurrentPage=0===e?1:e,this.userChangePageSize&&this.emitChange()),this.userChangePageSize=!1}},install:function(e){e.component(dt.name,dt)}},pt=dt,ft=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"dialog-fade"},on:{"after-enter":e.afterEnter,"after-leave":e.afterLeave}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-dialog__wrapper",on:{click:function(t){return t.target!==t.currentTarget?null:e.handleWrapperClick(t)}}},[i("div",{key:e.key,ref:"dialog",class:["el-dialog",{"is-fullscreen":e.fullscreen,"el-dialog--center":e.center},e.customClass],style:e.style,attrs:{role:"dialog","aria-modal":"true","aria-label":e.title||"dialog"}},[i("div",{staticClass:"el-dialog__header"},[e._t("title",[i("span",{staticClass:"el-dialog__title"},[e._v(e._s(e.title))])]),e.showClose?i("button",{staticClass:"el-dialog__headerbtn",attrs:{type:"button","aria-label":"Close"},on:{click:e.handleClose}},[i("i",{staticClass:"el-dialog__close el-icon el-icon-close"})]):e._e()],2),e.rendered?i("div",{staticClass:"el-dialog__body"},[e._t("default")],2):e._e(),e.$slots.footer?i("div",{staticClass:"el-dialog__footer"},[e._t("footer")],2):e._e()])])])};ft._withStripped=!0;var mt=r({name:"ElDialog",mixins:[Me,l,K],props:{title:{type:String,default:""},modal:{type:Boolean,default:!0},modalAppendToBody:{type:Boolean,default:!0},appendToBody:{type:Boolean,default:!1},lockScroll:{type:Boolean,default:!0},closeOnClickModal:{type:Boolean,default:!0},closeOnPressEscape:{type:Boolean,default:!0},showClose:{type:Boolean,default:!0},width:String,fullscreen:Boolean,customClass:{type:String,default:""},top:{type:String,default:"15vh"},beforeClose:Function,center:{type:Boolean,default:!1},destroyOnClose:Boolean},data:function(){return{closed:!1,key:0}},watch:{visible:function(e){var t=this;e?(this.closed=!1,this.$emit("open"),this.$el.addEventListener("scroll",this.updatePopper),this.$nextTick(function(){t.$refs.dialog.scrollTop=0}),this.appendToBody&&document.body.appendChild(this.$el)):(this.$el.removeEventListener("scroll",this.updatePopper),this.closed||this.$emit("close"),this.destroyOnClose&&this.$nextTick(function(){t.key++}))}},computed:{style:function(){var e={};return this.fullscreen||(e.marginTop=this.top,this.width&&(e.width=this.width)),e}},methods:{getMigratingConfig:function(){return{props:{size:"size is removed."}}},handleWrapperClick:function(){this.closeOnClickModal&&this.handleClose()},handleClose:function(){"function"==typeof this.beforeClose?this.beforeClose(this.hide):this.hide()},hide:function(e){!1!==e&&(this.$emit("update:visible",!1),this.$emit("close"),this.closed=!0)},updatePopper:function(){this.broadcast("ElSelectDropdown","updatePopper"),this.broadcast("ElDropdownMenu","updatePopper")},afterEnter:function(){this.$emit("opened")},afterLeave:function(){this.$emit("closed")}},mounted:function(){this.visible&&(this.rendered=!0,this.open(),this.appendToBody&&document.body.appendChild(this.$el))},destroyed:function(){this.appendToBody&&this.$el&&this.$el.parentNode&&this.$el.parentNode.removeChild(this.$el)}},ft,[],!1,null,null,null);mt.options.__file="packages/dialog/src/component.vue";var vt=mt.exports;vt.install=function(e){e.component(vt.name,vt)};var gt=vt,bt=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.close,expression:"close"}],staticClass:"el-autocomplete",attrs:{"aria-haspopup":"listbox",role:"combobox","aria-expanded":e.suggestionVisible,"aria-owns":e.id}},[i("el-input",e._b({ref:"input",on:{input:e.handleInput,change:e.handleChange,focus:e.handleFocus,blur:e.handleBlur,clear:e.handleClear},nativeOn:{keydown:[function(t){if(!("button"in t)&&e._k(t.keyCode,"up",38,t.key,["Up","ArrowUp"]))return null;t.preventDefault(),e.highlight(e.highlightedIndex-1)},function(t){if(!("button"in t)&&e._k(t.keyCode,"down",40,t.key,["Down","ArrowDown"]))return null;t.preventDefault(),e.highlight(e.highlightedIndex+1)},function(t){return"button"in t||!e._k(t.keyCode,"enter",13,t.key,"Enter")?e.handleKeyEnter(t):null},function(t){return"button"in t||!e._k(t.keyCode,"tab",9,t.key,"Tab")?e.close(t):null}]}},"el-input",[e.$props,e.$attrs],!1),[e.$slots.prepend?i("template",{slot:"prepend"},[e._t("prepend")],2):e._e(),e.$slots.append?i("template",{slot:"append"},[e._t("append")],2):e._e(),e.$slots.prefix?i("template",{slot:"prefix"},[e._t("prefix")],2):e._e(),e.$slots.suffix?i("template",{slot:"suffix"},[e._t("suffix")],2):e._e()],2),i("el-autocomplete-suggestions",{ref:"suggestions",class:[e.popperClass?e.popperClass:""],attrs:{"visible-arrow":"","popper-options":e.popperOptions,"append-to-body":e.popperAppendToBody,placement:e.placement,id:e.id}},e._l(e.suggestions,function(t,n){return i("li",{key:n,class:{highlighted:e.highlightedIndex===n},attrs:{id:e.id+"-item-"+n,role:"option","aria-selected":e.highlightedIndex===n},on:{click:function(i){e.select(t)}}},[e._t("default",[e._v("\n        "+e._s(t[e.valueKey])+"\n      ")],{item:t})],2)}),0)],1)};bt._withStripped=!0;var yt=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":e.doDestroy}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.showPopper,expression:"showPopper"}],staticClass:"el-autocomplete-suggestion el-popper",class:{"is-loading":!e.parent.hideLoading&&e.parent.loading},style:{width:e.dropdownWidth},attrs:{role:"region"}},[i("el-scrollbar",{attrs:{tag:"ul","wrap-class":"el-autocomplete-suggestion__wrap","view-class":"el-autocomplete-suggestion__list"}},[!e.parent.hideLoading&&e.parent.loading?i("li",[i("i",{staticClass:"el-icon-loading"})]):e._t("default")],2)],1)])};yt._withStripped=!0;var wt=r({components:{ElScrollbar:Ze},mixins:[Oe,l],componentName:"ElAutocompleteSuggestions",data:function(){return{parent:this.$parent,dropdownWidth:""}},props:{options:{default:function(){return{gpuAcceleration:!1}}},id:String},methods:{select:function(e){this.dispatch("ElAutocomplete","item-click",e)}},updated:function(){var e=this;this.$nextTick(function(t){e.popperJS&&e.updatePopper()})},mounted:function(){this.$parent.popperElm=this.popperElm=this.$el,this.referenceElm=this.$parent.$refs.input.$refs.input||this.$parent.$refs.input.$refs.textarea,this.referenceList=this.$el.querySelector(".el-autocomplete-suggestion__list"),this.referenceList.setAttribute("role","listbox"),this.referenceList.setAttribute("id",this.id)},created:function(){var e=this;this.$on("visible",function(t,i){e.dropdownWidth=i+"px",e.showPopper=t})}},yt,[],!1,null,null,null);wt.options.__file="packages/autocomplete/src/autocomplete-suggestions.vue";var _t=wt.exports,xt=r({name:"ElAutocomplete",mixins:[l,u("input"),K],inheritAttrs:!1,componentName:"ElAutocomplete",components:{ElInput:ne,ElAutocompleteSuggestions:_t},directives:{Clickoutside:at},props:{valueKey:{type:String,default:"value"},popperClass:String,popperOptions:Object,placeholder:String,clearable:{type:Boolean,default:!1},disabled:Boolean,name:String,size:String,value:String,maxlength:Number,minlength:Number,autofocus:Boolean,fetchSuggestions:Function,triggerOnFocus:{type:Boolean,default:!0},customItem:String,selectWhenUnmatched:{type:Boolean,default:!1},prefixIcon:String,suffixIcon:String,label:String,debounce:{type:Number,default:300},placement:{type:String,default:"bottom-start"},hideLoading:Boolean,popperAppendToBody:{type:Boolean,default:!0},highlightFirstItem:{type:Boolean,default:!1}},data:function(){return{activated:!1,suggestions:[],loading:!1,highlightedIndex:-1,suggestionDisabled:!1}},computed:{suggestionVisible:function(){var e=this.suggestions;return(Array.isArray(e)&&e.length>0||this.loading)&&this.activated},id:function(){return"el-autocomplete-"+D()}},watch:{suggestionVisible:function(e){var t=this.getInput();t&&this.broadcast("ElAutocompleteSuggestions","visible",[e,t.offsetWidth])}},methods:{getMigratingConfig:function(){return{props:{"custom-item":"custom-item is removed, use scoped slot instead.",props:"props is removed, use value-key instead."}}},getData:function(e){var t=this;this.suggestionDisabled||(this.loading=!0,this.fetchSuggestions(e,function(e){t.loading=!1,t.suggestionDisabled||(Array.isArray(e)?(t.suggestions=e,t.highlightedIndex=t.highlightFirstItem?0:-1):console.error("[Element Error][Autocomplete]autocomplete suggestions must be an array"))}))},handleInput:function(e){if(this.$emit("input",e),this.suggestionDisabled=!1,!this.triggerOnFocus&&!e)return this.suggestionDisabled=!0,void(this.suggestions=[]);this.debouncedGetData(e)},handleChange:function(e){this.$emit("change",e)},handleFocus:function(e){this.activated=!0,this.$emit("focus",e),this.triggerOnFocus&&this.debouncedGetData(this.value)},handleBlur:function(e){this.$emit("blur",e)},handleClear:function(){this.activated=!1,this.$emit("clear")},close:function(e){this.activated=!1},handleKeyEnter:function(e){var t=this;this.suggestionVisible&&this.highlightedIndex>=0&&this.highlightedIndex<this.suggestions.length?(e.preventDefault(),this.select(this.suggestions[this.highlightedIndex])):this.selectWhenUnmatched&&(this.$emit("select",{value:this.value}),this.$nextTick(function(e){t.suggestions=[],t.highlightedIndex=-1}))},select:function(e){var t=this;this.$emit("input",e[this.valueKey]),this.$emit("select",e),this.$nextTick(function(e){t.suggestions=[],t.highlightedIndex=-1})},highlight:function(e){if(this.suggestionVisible&&!this.loading)if(e<0)this.highlightedIndex=-1;else{e>=this.suggestions.length&&(e=this.suggestions.length-1);var t=this.$refs.suggestions.$el.querySelector(".el-autocomplete-suggestion__wrap"),i=t.querySelectorAll(".el-autocomplete-suggestion__list li")[e],n=t.scrollTop,r=i.offsetTop;r+i.scrollHeight>n+t.clientHeight&&(t.scrollTop+=i.scrollHeight),r<n&&(t.scrollTop-=i.scrollHeight),this.highlightedIndex=e,this.getInput().setAttribute("aria-activedescendant",this.id+"-item-"+this.highlightedIndex)}},getInput:function(){return this.$refs.input.getInput()}},mounted:function(){var e=this;this.debouncedGetData=et()(this.debounce,this.getData),this.$on("item-click",function(t){e.select(t)});var t=this.getInput();t.setAttribute("role","textbox"),t.setAttribute("aria-autocomplete","list"),t.setAttribute("aria-controls","id"),t.setAttribute("aria-activedescendant",this.id+"-item-"+this.highlightedIndex)},beforeDestroy:function(){this.$refs.suggestions.$destroy()}},bt,[],!1,null,null,null);xt.options.__file="packages/autocomplete/src/autocomplete.vue";var Ct=xt.exports;Ct.install=function(e){e.component(Ct.name,Ct)};var kt=Ct,St=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("button",{staticClass:"el-button",class:[e.type?"el-button--"+e.type:"",e.buttonSize?"el-button--"+e.buttonSize:"",{"is-disabled":e.buttonDisabled,"is-loading":e.loading,"is-plain":e.plain,"is-round":e.round,"is-circle":e.circle}],attrs:{disabled:e.buttonDisabled||e.loading,autofocus:e.autofocus,type:e.nativeType},on:{click:e.handleClick}},[e.loading?i("i",{staticClass:"el-icon-loading"}):e._e(),e.icon&&!e.loading?i("i",{class:e.icon}):e._e(),e.$slots.default?i("span",[e._t("default")],2):e._e()])};St._withStripped=!0;var Dt=r({name:"ElButton",inject:{elForm:{default:""},elFormItem:{default:""}},props:{type:{type:String,default:"default"},size:String,icon:{type:String,default:""},nativeType:{type:String,default:"button"},loading:Boolean,disabled:Boolean,plain:Boolean,autofocus:Boolean,round:Boolean,circle:Boolean},computed:{_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},buttonSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size},buttonDisabled:function(){return this.disabled||(this.elForm||{}).disabled}},methods:{handleClick:function(e){this.$emit("click",e)}}},St,[],!1,null,null,null);Dt.options.__file="packages/button/src/button.vue";var $t=Dt.exports;$t.install=function(e){e.component($t.name,$t)};var Et=$t,Tt=function(){var e=this.$createElement;return(this._self._c||e)("div",{staticClass:"el-button-group"},[this._t("default")],2)};Tt._withStripped=!0;var Mt=r({name:"ElButtonGroup"},Tt,[],!1,null,null,null);Mt.options.__file="packages/button/src/button-group.vue";var Nt=Mt.exports;Nt.install=function(e){e.component(Nt.name,Nt)};var Pt=Nt,Ot=r({name:"ElDropdown",componentName:"ElDropdown",mixins:[l,K],directives:{Clickoutside:at},components:{ElButton:Et,ElButtonGroup:Pt},provide:function(){return{dropdown:this}},props:{trigger:{type:String,default:"hover"},type:String,size:{type:String,default:""},splitButton:Boolean,hideOnClick:{type:Boolean,default:!0},placement:{type:String,default:"bottom-end"},visibleArrow:{default:!0},showTimeout:{type:Number,default:250},hideTimeout:{type:Number,default:150},tabindex:{type:Number,default:0}},data:function(){return{timeout:null,visible:!1,triggerElm:null,menuItems:null,menuItemsArray:null,dropdownElm:null,focusing:!1,listId:"dropdown-menu-"+D()}},computed:{dropdownSize:function(){return this.size||(this.$ELEMENT||{}).size}},mounted:function(){this.$on("menu-item-click",this.handleMenuItemClick)},watch:{visible:function(e){this.broadcast("ElDropdownMenu","visible",e),this.$emit("visible-change",e)},focusing:function(e){var t=this.$el.querySelector(".el-dropdown-selfdefine");t&&(e?t.className+=" focusing":t.className=t.className.replace("focusing",""))}},methods:{getMigratingConfig:function(){return{props:{"menu-align":"menu-align is renamed to placement."}}},show:function(){var e=this;this.triggerElm.disabled||(clearTimeout(this.timeout),this.timeout=setTimeout(function(){e.visible=!0},"click"===this.trigger?0:this.showTimeout))},hide:function(){var e=this;this.triggerElm.disabled||(this.removeTabindex(),this.tabindex>=0&&this.resetTabindex(this.triggerElm),clearTimeout(this.timeout),this.timeout=setTimeout(function(){e.visible=!1},"click"===this.trigger?0:this.hideTimeout))},handleClick:function(){this.triggerElm.disabled||(this.visible?this.hide():this.show())},handleTriggerKeyDown:function(e){var t=e.keyCode;[38,40].indexOf(t)>-1?(this.removeTabindex(),this.resetTabindex(this.menuItems[0]),this.menuItems[0].focus(),e.preventDefault(),e.stopPropagation()):13===t?this.handleClick():[9,27].indexOf(t)>-1&&this.hide()},handleItemKeyDown:function(e){var t=e.keyCode,i=e.target,n=this.menuItemsArray.indexOf(i),r=this.menuItemsArray.length-1,s=void 0;[38,40].indexOf(t)>-1?(s=38===t?0!==n?n-1:0:n<r?n+1:r,this.removeTabindex(),this.resetTabindex(this.menuItems[s]),this.menuItems[s].focus(),e.preventDefault(),e.stopPropagation()):13===t?(this.triggerElmFocus(),i.click(),this.hideOnClick&&(this.visible=!1)):[9,27].indexOf(t)>-1&&(this.hide(),this.triggerElmFocus())},resetTabindex:function(e){this.removeTabindex(),e.setAttribute("tabindex","0")},removeTabindex:function(){this.triggerElm.setAttribute("tabindex","-1"),this.menuItemsArray.forEach(function(e){e.setAttribute("tabindex","-1")})},initAria:function(){this.dropdownElm.setAttribute("id",this.listId),this.triggerElm.setAttribute("aria-haspopup","list"),this.triggerElm.setAttribute("aria-controls",this.listId),this.splitButton||(this.triggerElm.setAttribute("role","button"),this.triggerElm.setAttribute("tabindex",this.tabindex),this.triggerElm.setAttribute("class",(this.triggerElm.getAttribute("class")||"")+" el-dropdown-selfdefine"))},initEvent:function(){var e=this,t=this.trigger,i=this.show,n=this.hide,r=this.handleClick,s=this.splitButton,a=this.handleTriggerKeyDown,o=this.handleItemKeyDown;this.triggerElm=s?this.$refs.trigger.$el:this.$slots.default[0].elm;var l=this.dropdownElm;this.triggerElm.addEventListener("keydown",a),l.addEventListener("keydown",o,!0),s||(this.triggerElm.addEventListener("focus",function(){e.focusing=!0}),this.triggerElm.addEventListener("blur",function(){e.focusing=!1}),this.triggerElm.addEventListener("click",function(){e.focusing=!1})),"hover"===t?(this.triggerElm.addEventListener("mouseenter",i),this.triggerElm.addEventListener("mouseleave",n),l.addEventListener("mouseenter",i),l.addEventListener("mouseleave",n)):"click"===t&&this.triggerElm.addEventListener("click",r)},handleMenuItemClick:function(e,t){this.hideOnClick&&(this.visible=!1),this.$emit("command",e,t)},triggerElmFocus:function(){this.triggerElm.focus&&this.triggerElm.focus()},initDomOperation:function(){this.dropdownElm=this.popperElm,this.menuItems=this.dropdownElm.querySelectorAll("[tabindex='-1']"),this.menuItemsArray=[].slice.call(this.menuItems),this.initEvent(),this.initAria()}},render:function(e){var t=this,i=this.hide,n=this.splitButton,r=this.type,s=this.dropdownSize,a=n?e("el-button-group",[e("el-button",{attrs:{type:r,size:s},nativeOn:{click:function(e){t.$emit("click",e),i()}}},[this.$slots.default]),e("el-button",{ref:"trigger",attrs:{type:r,size:s},class:"el-dropdown__caret-button"},[e("i",{class:"el-dropdown__icon el-icon-arrow-down"})])]):this.$slots.default;return e("div",{class:"el-dropdown",directives:[{name:"clickoutside",value:i}]},[a,this.$slots.dropdown])}},void 0,void 0,!1,null,null,null);Ot.options.__file="packages/dropdown/src/dropdown.vue";var It=Ot.exports;It.install=function(e){e.component(It.name,It)};var At=It,Ft=function(){var e=this.$createElement,t=this._self._c||e;return t("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":this.doDestroy}},[t("ul",{directives:[{name:"show",rawName:"v-show",value:this.showPopper,expression:"showPopper"}],staticClass:"el-dropdown-menu el-popper",class:[this.size&&"el-dropdown-menu--"+this.size]},[this._t("default")],2)])};Ft._withStripped=!0;var Lt=r({name:"ElDropdownMenu",componentName:"ElDropdownMenu",mixins:[Oe],props:{visibleArrow:{type:Boolean,default:!0},arrowOffset:{type:Number,default:0}},data:function(){return{size:this.dropdown.dropdownSize}},inject:["dropdown"],created:function(){var e=this;this.$on("updatePopper",function(){e.showPopper&&e.updatePopper()}),this.$on("visible",function(t){e.showPopper=t})},mounted:function(){this.dropdown.popperElm=this.popperElm=this.$el,this.referenceElm=this.dropdown.$el,this.dropdown.initDomOperation()},watch:{"dropdown.placement":{immediate:!0,handler:function(e){this.currentPlacement=e}}}},Ft,[],!1,null,null,null);Lt.options.__file="packages/dropdown/src/dropdown-menu.vue";var Vt=Lt.exports;Vt.install=function(e){e.component(Vt.name,Vt)};var Bt=Vt,zt=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("li",{staticClass:"el-dropdown-menu__item",class:{"is-disabled":e.disabled,"el-dropdown-menu__item--divided":e.divided},attrs:{"aria-disabled":e.disabled,tabindex:e.disabled?null:-1},on:{click:e.handleClick}},[e.icon?i("i",{class:e.icon}):e._e(),e._t("default")],2)};zt._withStripped=!0;var Ht=r({name:"ElDropdownItem",mixins:[l],props:{command:{},disabled:Boolean,divided:Boolean,icon:String},methods:{handleClick:function(e){this.dispatch("ElDropdown","menu-item-click",[this.command,this])}}},zt,[],!1,null,null,null);Ht.options.__file="packages/dropdown/src/dropdown-item.vue";var Rt=Ht.exports;Rt.install=function(e){e.component(Rt.name,Rt)};var Wt=Rt,jt=jt||{};jt.Utils=jt.Utils||{},jt.Utils.focusFirstDescendant=function(e){for(var t=0;t<e.childNodes.length;t++){var i=e.childNodes[t];if(jt.Utils.attemptFocus(i)||jt.Utils.focusFirstDescendant(i))return!0}return!1},jt.Utils.focusLastDescendant=function(e){for(var t=e.childNodes.length-1;t>=0;t--){var i=e.childNodes[t];if(jt.Utils.attemptFocus(i)||jt.Utils.focusLastDescendant(i))return!0}return!1},jt.Utils.attemptFocus=function(e){if(!jt.Utils.isFocusable(e))return!1;jt.Utils.IgnoreUtilFocusChanges=!0;try{e.focus()}catch(e){}return jt.Utils.IgnoreUtilFocusChanges=!1,document.activeElement===e},jt.Utils.isFocusable=function(e){if(e.tabIndex>0||0===e.tabIndex&&null!==e.getAttribute("tabIndex"))return!0;if(e.disabled)return!1;switch(e.nodeName){case"A":return!!e.href&&"ignore"!==e.rel;case"INPUT":return"hidden"!==e.type&&"file"!==e.type;case"BUTTON":case"SELECT":case"TEXTAREA":return!0;default:return!1}},jt.Utils.triggerEvent=function(e,t){var i=void 0;i=/^mouse|click/.test(t)?"MouseEvents":/^key/.test(t)?"KeyboardEvent":"HTMLEvents";for(var n=document.createEvent(i),r=arguments.length,s=Array(r>2?r-2:0),a=2;a<r;a++)s[a-2]=arguments[a];return n.initEvent.apply(n,[t].concat(s)),e.dispatchEvent?e.dispatchEvent(n):e.fireEvent("on"+t,n),e},jt.Utils.keys={tab:9,enter:13,space:32,left:37,up:38,right:39,down:40,esc:27};var qt=jt.Utils,Yt=function(e,t){this.domNode=t,this.parent=e,this.subMenuItems=[],this.subIndex=0,this.init()};Yt.prototype.init=function(){this.subMenuItems=this.domNode.querySelectorAll("li"),this.addListeners()},Yt.prototype.gotoSubIndex=function(e){e===this.subMenuItems.length?e=0:e<0&&(e=this.subMenuItems.length-1),this.subMenuItems[e].focus(),this.subIndex=e},Yt.prototype.addListeners=function(){var e=this,t=qt.keys,i=this.parent.domNode;Array.prototype.forEach.call(this.subMenuItems,function(n){n.addEventListener("keydown",function(n){var r=!1;switch(n.keyCode){case t.down:e.gotoSubIndex(e.subIndex+1),r=!0;break;case t.up:e.gotoSubIndex(e.subIndex-1),r=!0;break;case t.tab:qt.triggerEvent(i,"mouseleave");break;case t.enter:case t.space:r=!0,n.currentTarget.click()}return r&&(n.preventDefault(),n.stopPropagation()),!1})})};var Kt=Yt,Gt=function(e){this.domNode=e,this.submenu=null,this.init()};Gt.prototype.init=function(){this.domNode.setAttribute("tabindex","0");var e=this.domNode.querySelector(".el-menu");e&&(this.submenu=new Kt(this,e)),this.addListeners()},Gt.prototype.addListeners=function(){var e=this,t=qt.keys;this.domNode.addEventListener("keydown",function(i){var n=!1;switch(i.keyCode){case t.down:qt.triggerEvent(i.currentTarget,"mouseenter"),e.submenu&&e.submenu.gotoSubIndex(0),n=!0;break;case t.up:qt.triggerEvent(i.currentTarget,"mouseenter"),e.submenu&&e.submenu.gotoSubIndex(e.submenu.subMenuItems.length-1),n=!0;break;case t.tab:qt.triggerEvent(i.currentTarget,"mouseleave");break;case t.enter:case t.space:n=!0,i.currentTarget.click()}n&&i.preventDefault()})};var Ut=Gt,Xt=function(e){this.domNode=e,this.init()};Xt.prototype.init=function(){var e=this.domNode.childNodes;[].filter.call(e,function(e){return 1===e.nodeType}).forEach(function(e){new Ut(e)})};var Jt=Xt,Zt=r({name:"ElMenu",render:function(e){var t=e("ul",{attrs:{role:"menubar"},key:+this.collapse,style:{backgroundColor:this.backgroundColor||""},class:{"el-menu--horizontal":"horizontal"===this.mode,"el-menu--collapse":this.collapse,"el-menu":!0}},[this.$slots.default]);return this.collapseTransition?e("el-menu-collapse-transition",[t]):t},componentName:"ElMenu",mixins:[l,K],provide:function(){return{rootMenu:this}},components:{"el-menu-collapse-transition":{functional:!0,render:function(e,t){return e("transition",{props:{mode:"out-in"},on:{beforeEnter:function(e){e.style.opacity=.2},enter:function(e){fe(e,"el-opacity-transition"),e.style.opacity=1},afterEnter:function(e){me(e,"el-opacity-transition"),e.style.opacity=""},beforeLeave:function(e){e.dataset||(e.dataset={}),pe(e,"el-menu--collapse")?(me(e,"el-menu--collapse"),e.dataset.oldOverflow=e.style.overflow,e.dataset.scrollWidth=e.clientWidth,fe(e,"el-menu--collapse")):(fe(e,"el-menu--collapse"),e.dataset.oldOverflow=e.style.overflow,e.dataset.scrollWidth=e.clientWidth,me(e,"el-menu--collapse")),e.style.width=e.scrollWidth+"px",e.style.overflow="hidden"},leave:function(e){fe(e,"horizontal-collapse-transition"),e.style.width=e.dataset.scrollWidth+"px"}}},t.children)}}},props:{mode:{type:String,default:"vertical"},defaultActive:{type:String,default:""},defaultOpeneds:Array,uniqueOpened:Boolean,router:Boolean,menuTrigger:{type:String,default:"hover"},collapse:Boolean,backgroundColor:String,textColor:String,activeTextColor:String,collapseTransition:{type:Boolean,default:!0}},data:function(){return{activeIndex:this.defaultActive,openedMenus:this.defaultOpeneds&&!this.collapse?this.defaultOpeneds.slice(0):[],items:{},submenus:{}}},computed:{hoverBackground:function(){return this.backgroundColor?this.mixColor(this.backgroundColor,.2):""},isMenuPopup:function(){return"horizontal"===this.mode||"vertical"===this.mode&&this.collapse}},watch:{defaultActive:function(e){this.items[e]||(this.activeIndex=null),this.updateActiveIndex(e)},defaultOpeneds:function(e){this.collapse||(this.openedMenus=e)},collapse:function(e){e&&(this.openedMenus=[]),this.broadcast("ElSubmenu","toggle-collapse",e)}},methods:{updateActiveIndex:function(e){var t=this.items[e]||this.items[this.activeIndex]||this.items[this.defaultActive];t?(this.activeIndex=t.index,this.initOpenedMenu()):this.activeIndex=null},getMigratingConfig:function(){return{props:{theme:"theme is removed."}}},getColorChannels:function(e){if(e=e.replace("#",""),/^[0-9a-fA-F]{3}$/.test(e)){e=e.split("");for(var t=2;t>=0;t--)e.splice(t,0,e[t]);e=e.join("")}return/^[0-9a-fA-F]{6}$/.test(e)?{red:parseInt(e.slice(0,2),16),green:parseInt(e.slice(2,4),16),blue:parseInt(e.slice(4,6),16)}:{red:255,green:255,blue:255}},mixColor:function(e,t){var i=this.getColorChannels(e),n=i.red,r=i.green,s=i.blue;return t>0?(n*=1-t,r*=1-t,s*=1-t):(n+=(255-n)*t,r+=(255-r)*t,s+=(255-s)*t),"rgb("+Math.round(n)+", "+Math.round(r)+", "+Math.round(s)+")"},addItem:function(e){this.$set(this.items,e.index,e)},removeItem:function(e){delete this.items[e.index]},addSubmenu:function(e){this.$set(this.submenus,e.index,e)},removeSubmenu:function(e){delete this.submenus[e.index]},openMenu:function(e,t){var i=this.openedMenus;-1===i.indexOf(e)&&(this.uniqueOpened&&(this.openedMenus=i.filter(function(e){return-1!==t.indexOf(e)})),this.openedMenus.push(e))},closeMenu:function(e){var t=this.openedMenus.indexOf(e);-1!==t&&this.openedMenus.splice(t,1)},handleSubmenuClick:function(e){var t=e.index,i=e.indexPath;-1!==this.openedMenus.indexOf(t)?(this.closeMenu(t),this.$emit("close",t,i)):(this.openMenu(t,i),this.$emit("open",t,i))},handleItemClick:function(e){var t=this,i=e.index,n=e.indexPath,r=this.activeIndex,s=null!==e.index;s&&(this.activeIndex=e.index),this.$emit("select",i,n,e),("horizontal"===this.mode||this.collapse)&&(this.openedMenus=[]),this.router&&s&&this.routeToItem(e,function(e){if(t.activeIndex=r,e){if("NavigationDuplicated"===e.name)return;console.error(e)}})},initOpenedMenu:function(){var e=this,t=this.activeIndex,i=this.items[t];i&&"horizontal"!==this.mode&&!this.collapse&&i.indexPath.forEach(function(t){var i=e.submenus[t];i&&e.openMenu(t,i.indexPath)})},routeToItem:function(e,t){var i=e.route||e.index;try{this.$router.push(i,function(){},t)}catch(e){console.error(e)}},open:function(e){var t=this,i=this.submenus[e.toString()].indexPath;i.forEach(function(e){return t.openMenu(e,i)})},close:function(e){this.closeMenu(e)}},mounted:function(){this.initOpenedMenu(),this.$on("item-click",this.handleItemClick),this.$on("submenu-click",this.handleSubmenuClick),"horizontal"===this.mode&&new Jt(this.$el),this.$watch("items",this.updateActiveIndex)}},void 0,void 0,!1,null,null,null);Zt.options.__file="packages/menu/src/menu.vue";var Qt=Zt.exports;Qt.install=function(e){e.component(Qt.name,Qt)};var ei=Qt;var ti=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return e.prototype.beforeEnter=function(e){fe(e,"collapse-transition"),e.dataset||(e.dataset={}),e.dataset.oldPaddingTop=e.style.paddingTop,e.dataset.oldPaddingBottom=e.style.paddingBottom,e.style.height="0",e.style.paddingTop=0,e.style.paddingBottom=0},e.prototype.enter=function(e){e.dataset.oldOverflow=e.style.overflow,0!==e.scrollHeight?(e.style.height=e.scrollHeight+"px",e.style.paddingTop=e.dataset.oldPaddingTop,e.style.paddingBottom=e.dataset.oldPaddingBottom):(e.style.height="",e.style.paddingTop=e.dataset.oldPaddingTop,e.style.paddingBottom=e.dataset.oldPaddingBottom),e.style.overflow="hidden"},e.prototype.afterEnter=function(e){me(e,"collapse-transition"),e.style.height="",e.style.overflow=e.dataset.oldOverflow},e.prototype.beforeLeave=function(e){e.dataset||(e.dataset={}),e.dataset.oldPaddingTop=e.style.paddingTop,e.dataset.oldPaddingBottom=e.style.paddingBottom,e.dataset.oldOverflow=e.style.overflow,e.style.height=e.scrollHeight+"px",e.style.overflow="hidden"},e.prototype.leave=function(e){0!==e.scrollHeight&&(fe(e,"collapse-transition"),e.style.height=0,e.style.paddingTop=0,e.style.paddingBottom=0)},e.prototype.afterLeave=function(e){me(e,"collapse-transition"),e.style.height="",e.style.overflow=e.dataset.oldOverflow,e.style.paddingTop=e.dataset.oldPaddingTop,e.style.paddingBottom=e.dataset.oldPaddingBottom},e}(),ii={name:"ElCollapseTransition",functional:!0,render:function(e,t){var i=t.children;return e("transition",{on:new ti},i)}},ni={inject:["rootMenu"],computed:{indexPath:function(){for(var e=[this.index],t=this.$parent;"ElMenu"!==t.$options.componentName;)t.index&&e.unshift(t.index),t=t.$parent;return e},parentMenu:function(){for(var e=this.$parent;e&&-1===["ElMenu","ElSubmenu"].indexOf(e.$options.componentName);)e=e.$parent;return e},paddingStyle:function(){if("vertical"!==this.rootMenu.mode)return{};var e=20,t=this.$parent;if(this.rootMenu.collapse)e=20;else for(;t&&"ElMenu"!==t.$options.componentName;)"ElSubmenu"===t.$options.componentName&&(e+=20),t=t.$parent;return{paddingLeft:e+"px"}}}},ri=r({name:"ElSubmenu",componentName:"ElSubmenu",mixins:[ni,l,{props:{transformOrigin:{type:[Boolean,String],default:!1},offset:Oe.props.offset,boundariesPadding:Oe.props.boundariesPadding,popperOptions:Oe.props.popperOptions},data:Oe.data,methods:Oe.methods,beforeDestroy:Oe.beforeDestroy,deactivated:Oe.deactivated}],components:{ElCollapseTransition:ii},props:{index:{type:String,required:!0},showTimeout:{type:Number,default:300},hideTimeout:{type:Number,default:300},popperClass:String,disabled:Boolean,popperAppendToBody:{type:Boolean,default:void 0}},data:function(){return{popperJS:null,timeout:null,items:{},submenus:{},mouseInChild:!1}},watch:{opened:function(e){var t=this;this.isMenuPopup&&this.$nextTick(function(e){t.updatePopper()})}},computed:{appendToBody:function(){return void 0===this.popperAppendToBody?this.isFirstLevel:this.popperAppendToBody},menuTransitionName:function(){return this.rootMenu.collapse?"el-zoom-in-left":"el-zoom-in-top"},opened:function(){return this.rootMenu.openedMenus.indexOf(this.index)>-1},active:function(){var e=!1,t=this.submenus,i=this.items;return Object.keys(i).forEach(function(t){i[t].active&&(e=!0)}),Object.keys(t).forEach(function(i){t[i].active&&(e=!0)}),e},hoverBackground:function(){return this.rootMenu.hoverBackground},backgroundColor:function(){return this.rootMenu.backgroundColor||""},activeTextColor:function(){return this.rootMenu.activeTextColor||""},textColor:function(){return this.rootMenu.textColor||""},mode:function(){return this.rootMenu.mode},isMenuPopup:function(){return this.rootMenu.isMenuPopup},titleStyle:function(){return"horizontal"!==this.mode?{color:this.textColor}:{borderBottomColor:this.active?this.rootMenu.activeTextColor?this.activeTextColor:"":"transparent",color:this.active?this.activeTextColor:this.textColor}},isFirstLevel:function(){for(var e=!0,t=this.$parent;t&&t!==this.rootMenu;){if(["ElSubmenu","ElMenuItemGroup"].indexOf(t.$options.componentName)>-1){e=!1;break}t=t.$parent}return e}},methods:{handleCollapseToggle:function(e){e?this.initPopper():this.doDestroy()},addItem:function(e){this.$set(this.items,e.index,e)},removeItem:function(e){delete this.items[e.index]},addSubmenu:function(e){this.$set(this.submenus,e.index,e)},removeSubmenu:function(e){delete this.submenus[e.index]},handleClick:function(){var e=this.rootMenu,t=this.disabled;"hover"===e.menuTrigger&&"horizontal"===e.mode||e.collapse&&"vertical"===e.mode||t||this.dispatch("ElMenu","submenu-click",this)},handleMouseenter:function(e){var t=this,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.showTimeout;if("ActiveXObject"in window||"focus"!==e.type||e.relatedTarget){var n=this.rootMenu,r=this.disabled;"click"===n.menuTrigger&&"horizontal"===n.mode||!n.collapse&&"vertical"===n.mode||r||(this.dispatch("ElSubmenu","mouse-enter-child"),clearTimeout(this.timeout),this.timeout=setTimeout(function(){t.rootMenu.openMenu(t.index,t.indexPath)},i),this.appendToBody&&this.$parent.$el.dispatchEvent(new MouseEvent("mouseenter")))}},handleMouseleave:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],i=this.rootMenu;"click"===i.menuTrigger&&"horizontal"===i.mode||!i.collapse&&"vertical"===i.mode||(this.dispatch("ElSubmenu","mouse-leave-child"),clearTimeout(this.timeout),this.timeout=setTimeout(function(){!e.mouseInChild&&e.rootMenu.closeMenu(e.index)},this.hideTimeout),this.appendToBody&&t&&"ElSubmenu"===this.$parent.$options.name&&this.$parent.handleMouseleave(!0))},handleTitleMouseenter:function(){if("horizontal"!==this.mode||this.rootMenu.backgroundColor){var e=this.$refs["submenu-title"];e&&(e.style.backgroundColor=this.rootMenu.hoverBackground)}},handleTitleMouseleave:function(){if("horizontal"!==this.mode||this.rootMenu.backgroundColor){var e=this.$refs["submenu-title"];e&&(e.style.backgroundColor=this.rootMenu.backgroundColor||"")}},updatePlacement:function(){this.currentPlacement="horizontal"===this.mode&&this.isFirstLevel?"bottom-start":"right-start"},initPopper:function(){this.referenceElm=this.$el,this.popperElm=this.$refs.menu,this.updatePlacement()}},created:function(){var e=this;this.$on("toggle-collapse",this.handleCollapseToggle),this.$on("mouse-enter-child",function(){e.mouseInChild=!0,clearTimeout(e.timeout)}),this.$on("mouse-leave-child",function(){e.mouseInChild=!1,clearTimeout(e.timeout)})},mounted:function(){this.parentMenu.addSubmenu(this),this.rootMenu.addSubmenu(this),this.initPopper()},beforeDestroy:function(){this.parentMenu.removeSubmenu(this),this.rootMenu.removeSubmenu(this)},render:function(e){var t=this,i=this.active,n=this.opened,r=this.paddingStyle,s=this.titleStyle,a=this.backgroundColor,o=this.rootMenu,l=this.currentPlacement,u=this.menuTransitionName,c=this.mode,h=this.disabled,d=this.popperClass,p=this.$slots,f=this.isFirstLevel,m=e("transition",{attrs:{name:u}},[e("div",{ref:"menu",directives:[{name:"show",value:n}],class:["el-menu--"+c,d],on:{mouseenter:function(e){return t.handleMouseenter(e,100)},mouseleave:function(){return t.handleMouseleave(!0)},focus:function(e){return t.handleMouseenter(e,100)}}},[e("ul",{attrs:{role:"menu"},class:["el-menu el-menu--popup","el-menu--popup-"+l],style:{backgroundColor:o.backgroundColor||""}},[p.default])])]),v=e("el-collapse-transition",[e("ul",{attrs:{role:"menu"},class:"el-menu el-menu--inline",directives:[{name:"show",value:n}],style:{backgroundColor:o.backgroundColor||""}},[p.default])]),g="horizontal"===o.mode&&f||"vertical"===o.mode&&!o.collapse?"el-icon-arrow-down":"el-icon-arrow-right";return e("li",{class:{"el-submenu":!0,"is-active":i,"is-opened":n,"is-disabled":h},attrs:{role:"menuitem","aria-haspopup":"true","aria-expanded":n},on:{mouseenter:this.handleMouseenter,mouseleave:function(){return t.handleMouseleave(!1)},focus:this.handleMouseenter}},[e("div",{class:"el-submenu__title",ref:"submenu-title",on:{click:this.handleClick,mouseenter:this.handleTitleMouseenter,mouseleave:this.handleTitleMouseleave},style:[r,s,{backgroundColor:a}]},[p.title,e("i",{class:["el-submenu__icon-arrow",g]})]),this.isMenuPopup?m:v])}},void 0,void 0,!1,null,null,null);ri.options.__file="packages/menu/src/submenu.vue";var si=ri.exports;si.install=function(e){e.component(si.name,si)};var ai=si,oi=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("li",{staticClass:"el-menu-item",class:{"is-active":e.active,"is-disabled":e.disabled},style:[e.paddingStyle,e.itemStyle,{backgroundColor:e.backgroundColor}],attrs:{role:"menuitem",tabindex:"-1"},on:{click:e.handleClick,mouseenter:e.onMouseEnter,focus:e.onMouseEnter,blur:e.onMouseLeave,mouseleave:e.onMouseLeave}},["ElMenu"===e.parentMenu.$options.componentName&&e.rootMenu.collapse&&e.$slots.title?i("el-tooltip",{attrs:{effect:"dark",placement:"right"}},[i("div",{attrs:{slot:"content"},slot:"content"},[e._t("title")],2),i("div",{staticStyle:{position:"absolute",left:"0",top:"0",height:"100%",width:"100%",display:"inline-block","box-sizing":"border-box",padding:"0 20px"}},[e._t("default")],2)]):[e._t("default"),e._t("title")]],2)};oi._withStripped=!0;var li={name:"ElTooltip",mixins:[Oe],props:{openDelay:{type:Number,default:0},disabled:Boolean,manual:Boolean,effect:{type:String,default:"dark"},arrowOffset:{type:Number,default:0},popperClass:String,content:String,visibleArrow:{default:!0},transition:{type:String,default:"el-fade-in-linear"},popperOptions:{default:function(){return{boundariesPadding:10,gpuAcceleration:!1}}},enterable:{type:Boolean,default:!0},hideAfter:{type:Number,default:0},tabindex:{type:Number,default:0}},data:function(){return{tooltipId:"el-tooltip-"+D(),timeoutPending:null,focusing:!1}},beforeCreate:function(){var e=this;this.$isServer||(this.popperVM=new h.a({data:{node:""},render:function(e){return this.node}}).$mount(),this.debounceClose=et()(200,function(){return e.handleClosePopper()}))},render:function(e){var t=this;this.popperVM&&(this.popperVM.node=e("transition",{attrs:{name:this.transition},on:{afterLeave:this.doDestroy}},[e("div",{on:{mouseleave:function(){t.setExpectedState(!1),t.debounceClose()},mouseenter:function(){t.setExpectedState(!0)}},ref:"popper",attrs:{role:"tooltip",id:this.tooltipId,"aria-hidden":this.disabled||!this.showPopper?"true":"false"},directives:[{name:"show",value:!this.disabled&&this.showPopper}],class:["el-tooltip__popper","is-"+this.effect,this.popperClass]},[this.$slots.content||this.content])]));var i=this.getFirstElement();if(!i)return null;var n=i.data=i.data||{};return n.staticClass=this.addTooltipClass(n.staticClass),i},mounted:function(){var e=this;this.referenceElm=this.$el,1===this.$el.nodeType&&(this.$el.setAttribute("aria-describedby",this.tooltipId),this.$el.setAttribute("tabindex",this.tabindex),he(this.referenceElm,"mouseenter",this.show),he(this.referenceElm,"mouseleave",this.hide),he(this.referenceElm,"focus",function(){if(e.$slots.default&&e.$slots.default.length){var t=e.$slots.default[0].componentInstance;t&&t.focus?t.focus():e.handleFocus()}else e.handleFocus()}),he(this.referenceElm,"blur",this.handleBlur),he(this.referenceElm,"click",this.removeFocusing)),this.value&&this.popperVM&&this.popperVM.$nextTick(function(){e.value&&e.updatePopper()})},watch:{focusing:function(e){e?fe(this.referenceElm,"focusing"):me(this.referenceElm,"focusing")}},methods:{show:function(){this.setExpectedState(!0),this.handleShowPopper()},hide:function(){this.setExpectedState(!1),this.debounceClose()},handleFocus:function(){this.focusing=!0,this.show()},handleBlur:function(){this.focusing=!1,this.hide()},removeFocusing:function(){this.focusing=!1},addTooltipClass:function(e){return e?"el-tooltip "+e.replace("el-tooltip",""):"el-tooltip"},handleShowPopper:function(){var e=this;this.expectedState&&!this.manual&&(clearTimeout(this.timeout),this.timeout=setTimeout(function(){e.showPopper=!0},this.openDelay),this.hideAfter>0&&(this.timeoutPending=setTimeout(function(){e.showPopper=!1},this.hideAfter)))},handleClosePopper:function(){this.enterable&&this.expectedState||this.manual||(clearTimeout(this.timeout),this.timeoutPending&&clearTimeout(this.timeoutPending),this.showPopper=!1,this.disabled&&this.doDestroy())},setExpectedState:function(e){!1===e&&clearTimeout(this.timeoutPending),this.expectedState=e},getFirstElement:function(){var e=this.$slots.default;if(!Array.isArray(e))return null;for(var t=null,i=0;i<e.length;i++)e[i]&&e[i].tag&&(t=e[i]);return t}},beforeDestroy:function(){this.popperVM&&this.popperVM.$destroy()},destroyed:function(){var e=this.referenceElm;1===e.nodeType&&(de(e,"mouseenter",this.show),de(e,"mouseleave",this.hide),de(e,"focus",this.handleFocus),de(e,"blur",this.handleBlur),de(e,"click",this.removeFocusing))},install:function(e){e.component(li.name,li)}},ui=li,ci=r({name:"ElMenuItem",componentName:"ElMenuItem",mixins:[ni,l],components:{ElTooltip:ui},props:{index:{default:null,validator:function(e){return"string"==typeof e||null===e}},route:[String,Object],disabled:Boolean},computed:{active:function(){return this.index===this.rootMenu.activeIndex},hoverBackground:function(){return this.rootMenu.hoverBackground},backgroundColor:function(){return this.rootMenu.backgroundColor||""},activeTextColor:function(){return this.rootMenu.activeTextColor||""},textColor:function(){return this.rootMenu.textColor||""},mode:function(){return this.rootMenu.mode},itemStyle:function(){var e={color:this.active?this.activeTextColor:this.textColor};return"horizontal"!==this.mode||this.isNested||(e.borderBottomColor=this.active?this.rootMenu.activeTextColor?this.activeTextColor:"":"transparent"),e},isNested:function(){return this.parentMenu!==this.rootMenu}},methods:{onMouseEnter:function(){("horizontal"!==this.mode||this.rootMenu.backgroundColor)&&(this.$el.style.backgroundColor=this.hoverBackground)},onMouseLeave:function(){("horizontal"!==this.mode||this.rootMenu.backgroundColor)&&(this.$el.style.backgroundColor=this.backgroundColor)},handleClick:function(){this.disabled||(this.dispatch("ElMenu","item-click",this),this.$emit("click",this))}},mounted:function(){this.parentMenu.addItem(this),this.rootMenu.addItem(this)},beforeDestroy:function(){this.parentMenu.removeItem(this),this.rootMenu.removeItem(this)}},oi,[],!1,null,null,null);ci.options.__file="packages/menu/src/menu-item.vue";var hi=ci.exports;hi.install=function(e){e.component(hi.name,hi)};var di=hi,pi=function(){var e=this.$createElement,t=this._self._c||e;return t("li",{staticClass:"el-menu-item-group"},[t("div",{staticClass:"el-menu-item-group__title",style:{paddingLeft:this.levelPadding+"px"}},[this.$slots.title?this._t("title"):[this._v(this._s(this.title))]],2),t("ul",[this._t("default")],2)])};pi._withStripped=!0;var fi=r({name:"ElMenuItemGroup",componentName:"ElMenuItemGroup",inject:["rootMenu"],props:{title:{type:String}},data:function(){return{paddingLeft:20}},computed:{levelPadding:function(){var e=20,t=this.$parent;if(this.rootMenu.collapse)return 20;for(;t&&"ElMenu"!==t.$options.componentName;)"ElSubmenu"===t.$options.componentName&&(e+=20),t=t.$parent;return e}}},pi,[],!1,null,null,null);fi.options.__file="packages/menu/src/menu-item-group.vue";var mi=fi.exports;mi.install=function(e){e.component(mi.name,mi)};var vi=mi,gi=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{class:["el-input-number",e.inputNumberSize?"el-input-number--"+e.inputNumberSize:"",{"is-disabled":e.inputNumberDisabled},{"is-without-controls":!e.controls},{"is-controls-right":e.controlsAtRight}],on:{dragstart:function(e){e.preventDefault()}}},[e.controls?i("span",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.decrease,expression:"decrease"}],staticClass:"el-input-number__decrease",class:{"is-disabled":e.minDisabled},attrs:{role:"button"},on:{keydown:function(t){return"button"in t||!e._k(t.keyCode,"enter",13,t.key,"Enter")?e.decrease(t):null}}},[i("i",{class:"el-icon-"+(e.controlsAtRight?"arrow-down":"minus")})]):e._e(),e.controls?i("span",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.increase,expression:"increase"}],staticClass:"el-input-number__increase",class:{"is-disabled":e.maxDisabled},attrs:{role:"button"},on:{keydown:function(t){return"button"in t||!e._k(t.keyCode,"enter",13,t.key,"Enter")?e.increase(t):null}}},[i("i",{class:"el-icon-"+(e.controlsAtRight?"arrow-up":"plus")})]):e._e(),i("el-input",{ref:"input",attrs:{value:e.displayValue,placeholder:e.placeholder,disabled:e.inputNumberDisabled,size:e.inputNumberSize,max:e.max,min:e.min,name:e.name,label:e.label},on:{blur:e.handleBlur,focus:e.handleFocus,input:e.handleInput,change:e.handleInputChange},nativeOn:{keydown:[function(t){return"button"in t||!e._k(t.keyCode,"up",38,t.key,["Up","ArrowUp"])?(t.preventDefault(),e.increase(t)):null},function(t){return"button"in t||!e._k(t.keyCode,"down",40,t.key,["Down","ArrowDown"])?(t.preventDefault(),e.decrease(t)):null}]}})],1)};gi._withStripped=!0;var bi={bind:function(e,t,i){var n=null,r=void 0,s=function(){return i.context[t.expression].apply()},a=function(){Date.now()-r<100&&s(),clearInterval(n),n=null};he(e,"mousedown",function(e){var t,i,o;0===e.button&&(r=Date.now(),t=document,o=a,he(t,i="mouseup",function e(){o&&o.apply(this,arguments),de(t,i,e)}),clearInterval(n),n=setInterval(s,100))})}},yi=r({name:"ElInputNumber",mixins:[u("input")],inject:{elForm:{default:""},elFormItem:{default:""}},directives:{repeatClick:bi},components:{ElInput:ne},props:{step:{type:Number,default:1},stepStrictly:{type:Boolean,default:!1},max:{type:Number,default:1/0},min:{type:Number,default:-1/0},value:{},disabled:Boolean,size:String,controls:{type:Boolean,default:!0},controlsPosition:{type:String,default:""},name:String,label:String,placeholder:String,precision:{type:Number,validator:function(e){return e>=0&&e===parseInt(e,10)}}},data:function(){return{currentValue:0,userInput:null}},watch:{value:{immediate:!0,handler:function(e){var t=void 0===e?e:Number(e);if(void 0!==t){if(isNaN(t))return;if(this.stepStrictly){var i=this.getPrecision(this.step),n=Math.pow(10,i);t=Math.round(t/this.step)*n*this.step/n}void 0!==this.precision&&(t=this.toPrecision(t,this.precision))}t>=this.max&&(t=this.max),t<=this.min&&(t=this.min),this.currentValue=t,this.userInput=null,this.$emit("input",t)}}},computed:{minDisabled:function(){return this._decrease(this.value,this.step)<this.min},maxDisabled:function(){return this._increase(this.value,this.step)>this.max},numPrecision:function(){var e=this.value,t=this.step,i=this.getPrecision,n=this.precision,r=i(t);return void 0!==n?(r>n&&console.warn("[Element Warn][InputNumber]precision should not be less than the decimal places of step"),n):Math.max(i(e),r)},controlsAtRight:function(){return this.controls&&"right"===this.controlsPosition},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},inputNumberSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size},inputNumberDisabled:function(){return this.disabled||!!(this.elForm||{}).disabled},displayValue:function(){if(null!==this.userInput)return this.userInput;var e=this.currentValue;if("number"==typeof e){if(this.stepStrictly){var t=this.getPrecision(this.step),i=Math.pow(10,t);e=Math.round(e/this.step)*i*this.step/i}void 0!==this.precision&&(e=e.toFixed(this.precision))}return e}},methods:{toPrecision:function(e,t){return void 0===t&&(t=this.numPrecision),parseFloat(Math.round(e*Math.pow(10,t))/Math.pow(10,t))},getPrecision:function(e){if(void 0===e)return 0;var t=e.toString(),i=t.indexOf("."),n=0;return-1!==i&&(n=t.length-i-1),n},_increase:function(e,t){if("number"!=typeof e&&void 0!==e)return this.currentValue;var i=Math.pow(10,this.numPrecision);return this.toPrecision((i*e+i*t)/i)},_decrease:function(e,t){if("number"!=typeof e&&void 0!==e)return this.currentValue;var i=Math.pow(10,this.numPrecision);return this.toPrecision((i*e-i*t)/i)},increase:function(){if(!this.inputNumberDisabled&&!this.maxDisabled){var e=this.value||0,t=this._increase(e,this.step);this.setCurrentValue(t)}},decrease:function(){if(!this.inputNumberDisabled&&!this.minDisabled){var e=this.value||0,t=this._decrease(e,this.step);this.setCurrentValue(t)}},handleBlur:function(e){this.$emit("blur",e)},handleFocus:function(e){this.$emit("focus",e)},setCurrentValue:function(e){var t=this.currentValue;"number"==typeof e&&void 0!==this.precision&&(e=this.toPrecision(e,this.precision)),e>=this.max&&(e=this.max),e<=this.min&&(e=this.min),t!==e&&(this.userInput=null,this.$emit("input",e),this.$emit("change",e,t),this.currentValue=e)},handleInput:function(e){this.userInput=e},handleInputChange:function(e){var t=""===e?void 0:Number(e);isNaN(t)&&""!==e||this.setCurrentValue(t),this.userInput=null},select:function(){this.$refs.input.select()}},mounted:function(){var e=this.$refs.input.$refs.input;e.setAttribute("role","spinbutton"),e.setAttribute("aria-valuemax",this.max),e.setAttribute("aria-valuemin",this.min),e.setAttribute("aria-valuenow",this.currentValue),e.setAttribute("aria-disabled",this.inputNumberDisabled)},updated:function(){this.$refs&&this.$refs.input&&this.$refs.input.$refs.input.setAttribute("aria-valuenow",this.currentValue)}},gi,[],!1,null,null,null);yi.options.__file="packages/input-number/src/input-number.vue";var wi=yi.exports;wi.install=function(e){e.component(wi.name,wi)};var _i=wi,xi=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("label",{staticClass:"el-radio",class:[e.border&&e.radioSize?"el-radio--"+e.radioSize:"",{"is-disabled":e.isDisabled},{"is-focus":e.focus},{"is-bordered":e.border},{"is-checked":e.model===e.label}],attrs:{role:"radio","aria-checked":e.model===e.label,"aria-disabled":e.isDisabled,tabindex:e.tabIndex},on:{keydown:function(t){if(!("button"in t)&&e._k(t.keyCode,"space",32,t.key,[" ","Spacebar"]))return null;t.stopPropagation(),t.preventDefault(),e.model=e.isDisabled?e.model:e.label}}},[i("span",{staticClass:"el-radio__input",class:{"is-disabled":e.isDisabled,"is-checked":e.model===e.label}},[i("span",{staticClass:"el-radio__inner"}),i("input",{directives:[{name:"model",rawName:"v-model",value:e.model,expression:"model"}],ref:"radio",staticClass:"el-radio__original",attrs:{type:"radio","aria-hidden":"true",name:e.name,disabled:e.isDisabled,tabindex:"-1"},domProps:{value:e.label,checked:e._q(e.model,e.label)},on:{focus:function(t){e.focus=!0},blur:function(t){e.focus=!1},change:[function(t){e.model=e.label},e.handleChange]}})]),i("span",{staticClass:"el-radio__label",on:{keydown:function(e){e.stopPropagation()}}},[e._t("default"),e.$slots.default?e._e():[e._v(e._s(e.label))]],2)])};xi._withStripped=!0;var Ci=r({name:"ElRadio",mixins:[l],inject:{elForm:{default:""},elFormItem:{default:""}},componentName:"ElRadio",props:{value:{},label:{},disabled:Boolean,name:String,border:Boolean,size:String},data:function(){return{focus:!1}},computed:{isGroup:function(){for(var e=this.$parent;e;){if("ElRadioGroup"===e.$options.componentName)return this._radioGroup=e,!0;e=e.$parent}return!1},model:{get:function(){return this.isGroup?this._radioGroup.value:this.value},set:function(e){this.isGroup?this.dispatch("ElRadioGroup","input",[e]):this.$emit("input",e),this.$refs.radio&&(this.$refs.radio.checked=this.model===this.label)}},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},radioSize:function(){var e=this.size||this._elFormItemSize||(this.$ELEMENT||{}).size;return this.isGroup&&this._radioGroup.radioGroupSize||e},isDisabled:function(){return this.isGroup?this._radioGroup.disabled||this.disabled||(this.elForm||{}).disabled:this.disabled||(this.elForm||{}).disabled},tabIndex:function(){return this.isDisabled||this.isGroup&&this.model!==this.label?-1:0}},methods:{handleChange:function(){var e=this;this.$nextTick(function(){e.$emit("change",e.model),e.isGroup&&e.dispatch("ElRadioGroup","handleChange",e.model)})}}},xi,[],!1,null,null,null);Ci.options.__file="packages/radio/src/radio.vue";var ki=Ci.exports;ki.install=function(e){e.component(ki.name,ki)};var Si=ki,Di=function(){var e=this.$createElement;return(this._self._c||e)(this._elTag,{tag:"component",staticClass:"el-radio-group",attrs:{role:"radiogroup"},on:{keydown:this.handleKeydown}},[this._t("default")],2)};Di._withStripped=!0;var $i=Object.freeze({LEFT:37,UP:38,RIGHT:39,DOWN:40}),Ei=r({name:"ElRadioGroup",componentName:"ElRadioGroup",inject:{elFormItem:{default:""}},mixins:[l],props:{value:{},size:String,fill:String,textColor:String,disabled:Boolean},computed:{_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},_elTag:function(){return(this.$vnode.data||{}).tag||"div"},radioGroupSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size}},created:function(){var e=this;this.$on("handleChange",function(t){e.$emit("change",t)})},mounted:function(){var e=this.$el.querySelectorAll("[type=radio]"),t=this.$el.querySelectorAll("[role=radio]")[0];![].some.call(e,function(e){return e.checked})&&t&&(t.tabIndex=0)},methods:{handleKeydown:function(e){var t=e.target,i="INPUT"===t.nodeName?"[type=radio]":"[role=radio]",n=this.$el.querySelectorAll(i),r=n.length,s=[].indexOf.call(n,t),a=this.$el.querySelectorAll("[role=radio]");switch(e.keyCode){case $i.LEFT:case $i.UP:e.stopPropagation(),e.preventDefault(),0===s?(a[r-1].click(),a[r-1].focus()):(a[s-1].click(),a[s-1].focus());break;case $i.RIGHT:case $i.DOWN:s===r-1?(e.stopPropagation(),e.preventDefault(),a[0].click(),a[0].focus()):(a[s+1].click(),a[s+1].focus())}}},watch:{value:function(e){this.dispatch("ElFormItem","el.form.change",[this.value])}}},Di,[],!1,null,null,null);Ei.options.__file="packages/radio/src/radio-group.vue";var Ti=Ei.exports;Ti.install=function(e){e.component(Ti.name,Ti)};var Mi=Ti,Ni=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("label",{staticClass:"el-radio-button",class:[e.size?"el-radio-button--"+e.size:"",{"is-active":e.value===e.label},{"is-disabled":e.isDisabled},{"is-focus":e.focus}],attrs:{role:"radio","aria-checked":e.value===e.label,"aria-disabled":e.isDisabled,tabindex:e.tabIndex},on:{keydown:function(t){if(!("button"in t)&&e._k(t.keyCode,"space",32,t.key,[" ","Spacebar"]))return null;t.stopPropagation(),t.preventDefault(),e.value=e.isDisabled?e.value:e.label}}},[i("input",{directives:[{name:"model",rawName:"v-model",value:e.value,expression:"value"}],staticClass:"el-radio-button__orig-radio",attrs:{type:"radio",name:e.name,disabled:e.isDisabled,tabindex:"-1"},domProps:{value:e.label,checked:e._q(e.value,e.label)},on:{change:[function(t){e.value=e.label},e.handleChange],focus:function(t){e.focus=!0},blur:function(t){e.focus=!1}}}),i("span",{staticClass:"el-radio-button__inner",style:e.value===e.label?e.activeStyle:null,on:{keydown:function(e){e.stopPropagation()}}},[e._t("default"),e.$slots.default?e._e():[e._v(e._s(e.label))]],2)])};Ni._withStripped=!0;var Pi=r({name:"ElRadioButton",mixins:[l],inject:{elForm:{default:""},elFormItem:{default:""}},props:{label:{},disabled:Boolean,name:String},data:function(){return{focus:!1}},computed:{value:{get:function(){return this._radioGroup.value},set:function(e){this._radioGroup.$emit("input",e)}},_radioGroup:function(){for(var e=this.$parent;e;){if("ElRadioGroup"===e.$options.componentName)return e;e=e.$parent}return!1},activeStyle:function(){return{backgroundColor:this._radioGroup.fill||"",borderColor:this._radioGroup.fill||"",boxShadow:this._radioGroup.fill?"-1px 0 0 0 "+this._radioGroup.fill:"",color:this._radioGroup.textColor||""}},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},size:function(){return this._radioGroup.radioGroupSize||this._elFormItemSize||(this.$ELEMENT||{}).size},isDisabled:function(){return this.disabled||this._radioGroup.disabled||(this.elForm||{}).disabled},tabIndex:function(){return this.isDisabled||this._radioGroup&&this.value!==this.label?-1:0}},methods:{handleChange:function(){var e=this;this.$nextTick(function(){e.dispatch("ElRadioGroup","handleChange",e.value)})}}},Ni,[],!1,null,null,null);Pi.options.__file="packages/radio/src/radio-button.vue";var Oi=Pi.exports;Oi.install=function(e){e.component(Oi.name,Oi)};var Ii=Oi,Ai=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("label",{staticClass:"el-checkbox",class:[e.border&&e.checkboxSize?"el-checkbox--"+e.checkboxSize:"",{"is-disabled":e.isDisabled},{"is-bordered":e.border},{"is-checked":e.isChecked}],attrs:{id:e.id}},[i("span",{staticClass:"el-checkbox__input",class:{"is-disabled":e.isDisabled,"is-checked":e.isChecked,"is-indeterminate":e.indeterminate,"is-focus":e.focus},attrs:{tabindex:!!e.indeterminate&&0,role:!!e.indeterminate&&"checkbox","aria-checked":!!e.indeterminate&&"mixed"}},[i("span",{staticClass:"el-checkbox__inner"}),e.trueLabel||e.falseLabel?i("input",{directives:[{name:"model",rawName:"v-model",value:e.model,expression:"model"}],staticClass:"el-checkbox__original",attrs:{type:"checkbox","aria-hidden":e.indeterminate?"true":"false",name:e.name,disabled:e.isDisabled,"true-value":e.trueLabel,"false-value":e.falseLabel},domProps:{checked:Array.isArray(e.model)?e._i(e.model,null)>-1:e._q(e.model,e.trueLabel)},on:{change:[function(t){var i=e.model,n=t.target,r=n.checked?e.trueLabel:e.falseLabel;if(Array.isArray(i)){var s=e._i(i,null);n.checked?s<0&&(e.model=i.concat([null])):s>-1&&(e.model=i.slice(0,s).concat(i.slice(s+1)))}else e.model=r},e.handleChange],focus:function(t){e.focus=!0},blur:function(t){e.focus=!1}}}):i("input",{directives:[{name:"model",rawName:"v-model",value:e.model,expression:"model"}],staticClass:"el-checkbox__original",attrs:{type:"checkbox","aria-hidden":e.indeterminate?"true":"false",disabled:e.isDisabled,name:e.name},domProps:{value:e.label,checked:Array.isArray(e.model)?e._i(e.model,e.label)>-1:e.model},on:{change:[function(t){var i=e.model,n=t.target,r=!!n.checked;if(Array.isArray(i)){var s=e.label,a=e._i(i,s);n.checked?a<0&&(e.model=i.concat([s])):a>-1&&(e.model=i.slice(0,a).concat(i.slice(a+1)))}else e.model=r},e.handleChange],focus:function(t){e.focus=!0},blur:function(t){e.focus=!1}}})]),e.$slots.default||e.label?i("span",{staticClass:"el-checkbox__label"},[e._t("default"),e.$slots.default?e._e():[e._v(e._s(e.label))]],2):e._e()])};Ai._withStripped=!0;var Fi=r({name:"ElCheckbox",mixins:[l],inject:{elForm:{default:""},elFormItem:{default:""}},componentName:"ElCheckbox",data:function(){return{selfModel:!1,focus:!1,isLimitExceeded:!1}},computed:{model:{get:function(){return this.isGroup?this.store:void 0!==this.value?this.value:this.selfModel},set:function(e){this.isGroup?(this.isLimitExceeded=!1,void 0!==this._checkboxGroup.min&&e.length<this._checkboxGroup.min&&(this.isLimitExceeded=!0),void 0!==this._checkboxGroup.max&&e.length>this._checkboxGroup.max&&(this.isLimitExceeded=!0),!1===this.isLimitExceeded&&this.dispatch("ElCheckboxGroup","input",[e])):(this.$emit("input",e),this.selfModel=e)}},isChecked:function(){return"[object Boolean]"==={}.toString.call(this.model)?this.model:Array.isArray(this.model)?this.model.indexOf(this.label)>-1:null!==this.model&&void 0!==this.model?this.model===this.trueLabel:void 0},isGroup:function(){for(var e=this.$parent;e;){if("ElCheckboxGroup"===e.$options.componentName)return this._checkboxGroup=e,!0;e=e.$parent}return!1},store:function(){return this._checkboxGroup?this._checkboxGroup.value:this.value},isLimitDisabled:function(){var e=this._checkboxGroup,t=e.max,i=e.min;return!(!t&&!i)&&this.model.length>=t&&!this.isChecked||this.model.length<=i&&this.isChecked},isDisabled:function(){return this.isGroup?this._checkboxGroup.disabled||this.disabled||(this.elForm||{}).disabled||this.isLimitDisabled:this.disabled||(this.elForm||{}).disabled},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},checkboxSize:function(){var e=this.size||this._elFormItemSize||(this.$ELEMENT||{}).size;return this.isGroup&&this._checkboxGroup.checkboxGroupSize||e}},props:{value:{},label:{},indeterminate:Boolean,disabled:Boolean,checked:Boolean,name:String,trueLabel:[String,Number],falseLabel:[String,Number],id:String,controls:String,border:Boolean,size:String},methods:{addToStore:function(){Array.isArray(this.model)&&-1===this.model.indexOf(this.label)?this.model.push(this.label):this.model=this.trueLabel||!0},handleChange:function(e){var t=this;if(!this.isLimitExceeded){var i=void 0;i=e.target.checked?void 0===this.trueLabel||this.trueLabel:void 0!==this.falseLabel&&this.falseLabel,this.$emit("change",i,e),this.$nextTick(function(){t.isGroup&&t.dispatch("ElCheckboxGroup","change",[t._checkboxGroup.value])})}}},created:function(){this.checked&&this.addToStore()},mounted:function(){this.indeterminate&&this.$el.setAttribute("aria-controls",this.controls)},watch:{value:function(e){this.dispatch("ElFormItem","el.form.change",e)}}},Ai,[],!1,null,null,null);Fi.options.__file="packages/checkbox/src/checkbox.vue";var Li=Fi.exports;Li.install=function(e){e.component(Li.name,Li)};var Vi=Li,Bi=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("label",{staticClass:"el-checkbox-button",class:[e.size?"el-checkbox-button--"+e.size:"",{"is-disabled":e.isDisabled},{"is-checked":e.isChecked},{"is-focus":e.focus}],attrs:{role:"checkbox","aria-checked":e.isChecked,"aria-disabled":e.isDisabled}},[e.trueLabel||e.falseLabel?i("input",{directives:[{name:"model",rawName:"v-model",value:e.model,expression:"model"}],staticClass:"el-checkbox-button__original",attrs:{type:"checkbox",name:e.name,disabled:e.isDisabled,"true-value":e.trueLabel,"false-value":e.falseLabel},domProps:{checked:Array.isArray(e.model)?e._i(e.model,null)>-1:e._q(e.model,e.trueLabel)},on:{change:[function(t){var i=e.model,n=t.target,r=n.checked?e.trueLabel:e.falseLabel;if(Array.isArray(i)){var s=e._i(i,null);n.checked?s<0&&(e.model=i.concat([null])):s>-1&&(e.model=i.slice(0,s).concat(i.slice(s+1)))}else e.model=r},e.handleChange],focus:function(t){e.focus=!0},blur:function(t){e.focus=!1}}}):i("input",{directives:[{name:"model",rawName:"v-model",value:e.model,expression:"model"}],staticClass:"el-checkbox-button__original",attrs:{type:"checkbox",name:e.name,disabled:e.isDisabled},domProps:{value:e.label,checked:Array.isArray(e.model)?e._i(e.model,e.label)>-1:e.model},on:{change:[function(t){var i=e.model,n=t.target,r=!!n.checked;if(Array.isArray(i)){var s=e.label,a=e._i(i,s);n.checked?a<0&&(e.model=i.concat([s])):a>-1&&(e.model=i.slice(0,a).concat(i.slice(a+1)))}else e.model=r},e.handleChange],focus:function(t){e.focus=!0},blur:function(t){e.focus=!1}}}),e.$slots.default||e.label?i("span",{staticClass:"el-checkbox-button__inner",style:e.isChecked?e.activeStyle:null},[e._t("default",[e._v(e._s(e.label))])],2):e._e()])};Bi._withStripped=!0;var zi=r({name:"ElCheckboxButton",mixins:[l],inject:{elForm:{default:""},elFormItem:{default:""}},data:function(){return{selfModel:!1,focus:!1,isLimitExceeded:!1}},props:{value:{},label:{},disabled:Boolean,checked:Boolean,name:String,trueLabel:[String,Number],falseLabel:[String,Number]},computed:{model:{get:function(){return this._checkboxGroup?this.store:void 0!==this.value?this.value:this.selfModel},set:function(e){this._checkboxGroup?(this.isLimitExceeded=!1,void 0!==this._checkboxGroup.min&&e.length<this._checkboxGroup.min&&(this.isLimitExceeded=!0),void 0!==this._checkboxGroup.max&&e.length>this._checkboxGroup.max&&(this.isLimitExceeded=!0),!1===this.isLimitExceeded&&this.dispatch("ElCheckboxGroup","input",[e])):void 0!==this.value?this.$emit("input",e):this.selfModel=e}},isChecked:function(){return"[object Boolean]"==={}.toString.call(this.model)?this.model:Array.isArray(this.model)?this.model.indexOf(this.label)>-1:null!==this.model&&void 0!==this.model?this.model===this.trueLabel:void 0},_checkboxGroup:function(){for(var e=this.$parent;e;){if("ElCheckboxGroup"===e.$options.componentName)return e;e=e.$parent}return!1},store:function(){return this._checkboxGroup?this._checkboxGroup.value:this.value},activeStyle:function(){return{backgroundColor:this._checkboxGroup.fill||"",borderColor:this._checkboxGroup.fill||"",color:this._checkboxGroup.textColor||"","box-shadow":"-1px 0 0 0 "+this._checkboxGroup.fill}},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},size:function(){return this._checkboxGroup.checkboxGroupSize||this._elFormItemSize||(this.$ELEMENT||{}).size},isLimitDisabled:function(){var e=this._checkboxGroup,t=e.max,i=e.min;return!(!t&&!i)&&this.model.length>=t&&!this.isChecked||this.model.length<=i&&this.isChecked},isDisabled:function(){return this._checkboxGroup?this._checkboxGroup.disabled||this.disabled||(this.elForm||{}).disabled||this.isLimitDisabled:this.disabled||(this.elForm||{}).disabled}},methods:{addToStore:function(){Array.isArray(this.model)&&-1===this.model.indexOf(this.label)?this.model.push(this.label):this.model=this.trueLabel||!0},handleChange:function(e){var t=this;if(!this.isLimitExceeded){var i=void 0;i=e.target.checked?void 0===this.trueLabel||this.trueLabel:void 0!==this.falseLabel&&this.falseLabel,this.$emit("change",i,e),this.$nextTick(function(){t._checkboxGroup&&t.dispatch("ElCheckboxGroup","change",[t._checkboxGroup.value])})}}},created:function(){this.checked&&this.addToStore()}},Bi,[],!1,null,null,null);zi.options.__file="packages/checkbox/src/checkbox-button.vue";var Hi=zi.exports;Hi.install=function(e){e.component(Hi.name,Hi)};var Ri=Hi,Wi=function(){var e=this.$createElement;return(this._self._c||e)("div",{staticClass:"el-checkbox-group",attrs:{role:"group","aria-label":"checkbox-group"}},[this._t("default")],2)};Wi._withStripped=!0;var ji=r({name:"ElCheckboxGroup",componentName:"ElCheckboxGroup",mixins:[l],inject:{elFormItem:{default:""}},props:{value:{},disabled:Boolean,min:Number,max:Number,size:String,fill:String,textColor:String},computed:{_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},checkboxGroupSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size}},watch:{value:function(e){this.dispatch("ElFormItem","el.form.change",[e])}}},Wi,[],!1,null,null,null);ji.options.__file="packages/checkbox/src/checkbox-group.vue";var qi=ji.exports;qi.install=function(e){e.component(qi.name,qi)};var Yi=qi,Ki=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-switch",class:{"is-disabled":e.switchDisabled,"is-checked":e.checked},attrs:{role:"switch","aria-checked":e.checked,"aria-disabled":e.switchDisabled},on:{click:function(t){return t.preventDefault(),e.switchValue(t)}}},[i("input",{ref:"input",staticClass:"el-switch__input",attrs:{type:"checkbox",id:e.id,name:e.name,"true-value":e.activeValue,"false-value":e.inactiveValue,disabled:e.switchDisabled},on:{change:e.handleChange,keydown:function(t){return"button"in t||!e._k(t.keyCode,"enter",13,t.key,"Enter")?e.switchValue(t):null}}}),e.inactiveIconClass||e.inactiveText?i("span",{class:["el-switch__label","el-switch__label--left",e.checked?"":"is-active"]},[e.inactiveIconClass?i("i",{class:[e.inactiveIconClass]}):e._e(),!e.inactiveIconClass&&e.inactiveText?i("span",{attrs:{"aria-hidden":e.checked}},[e._v(e._s(e.inactiveText))]):e._e()]):e._e(),i("span",{ref:"core",staticClass:"el-switch__core",style:{width:e.coreWidth+"px"}}),e.activeIconClass||e.activeText?i("span",{class:["el-switch__label","el-switch__label--right",e.checked?"is-active":""]},[e.activeIconClass?i("i",{class:[e.activeIconClass]}):e._e(),!e.activeIconClass&&e.activeText?i("span",{attrs:{"aria-hidden":!e.checked}},[e._v(e._s(e.activeText))]):e._e()]):e._e()])};Ki._withStripped=!0;var Gi=r({name:"ElSwitch",mixins:[u("input"),K,l],inject:{elForm:{default:""}},props:{value:{type:[Boolean,String,Number],default:!1},disabled:{type:Boolean,default:!1},width:{type:Number,default:40},activeIconClass:{type:String,default:""},inactiveIconClass:{type:String,default:""},activeText:String,inactiveText:String,activeColor:{type:String,default:""},inactiveColor:{type:String,default:""},activeValue:{type:[Boolean,String,Number],default:!0},inactiveValue:{type:[Boolean,String,Number],default:!1},name:{type:String,default:""},validateEvent:{type:Boolean,default:!0},id:String},data:function(){return{coreWidth:this.width}},created:function(){~[this.activeValue,this.inactiveValue].indexOf(this.value)||this.$emit("input",this.inactiveValue)},computed:{checked:function(){return this.value===this.activeValue},switchDisabled:function(){return this.disabled||(this.elForm||{}).disabled}},watch:{checked:function(){this.$refs.input.checked=this.checked,(this.activeColor||this.inactiveColor)&&this.setBackgroundColor(),this.validateEvent&&this.dispatch("ElFormItem","el.form.change",[this.value])}},methods:{handleChange:function(e){var t=this,i=this.checked?this.inactiveValue:this.activeValue;this.$emit("input",i),this.$emit("change",i),this.$nextTick(function(){t.$refs.input.checked=t.checked})},setBackgroundColor:function(){var e=this.checked?this.activeColor:this.inactiveColor;this.$refs.core.style.borderColor=e,this.$refs.core.style.backgroundColor=e},switchValue:function(){!this.switchDisabled&&this.handleChange()},getMigratingConfig:function(){return{props:{"on-color":"on-color is renamed to active-color.","off-color":"off-color is renamed to inactive-color.","on-text":"on-text is renamed to active-text.","off-text":"off-text is renamed to inactive-text.","on-value":"on-value is renamed to active-value.","off-value":"off-value is renamed to inactive-value.","on-icon-class":"on-icon-class is renamed to active-icon-class.","off-icon-class":"off-icon-class is renamed to inactive-icon-class."}}}},mounted:function(){this.coreWidth=this.width||40,(this.activeColor||this.inactiveColor)&&this.setBackgroundColor(),this.$refs.input.checked=this.checked}},Ki,[],!1,null,null,null);Gi.options.__file="packages/switch/src/component.vue";var Ui=Gi.exports;Ui.install=function(e){e.component(Ui.name,Ui)};var Xi=Ui,Ji=function(){var e=this.$createElement,t=this._self._c||e;return t("ul",{directives:[{name:"show",rawName:"v-show",value:this.visible,expression:"visible"}],staticClass:"el-select-group__wrap"},[t("li",{staticClass:"el-select-group__title"},[this._v(this._s(this.label))]),t("li",[t("ul",{staticClass:"el-select-group"},[this._t("default")],2)])])};Ji._withStripped=!0;var Zi=r({mixins:[l],name:"ElOptionGroup",componentName:"ElOptionGroup",props:{label:String,disabled:{type:Boolean,default:!1}},data:function(){return{visible:!0}},watch:{disabled:function(e){this.broadcast("ElOption","handleGroupDisabled",e)}},methods:{queryChange:function(){this.visible=this.$children&&Array.isArray(this.$children)&&this.$children.some(function(e){return!0===e.visible})}},created:function(){this.$on("queryChange",this.queryChange)},mounted:function(){this.disabled&&this.broadcast("ElOption","handleGroupDisabled",this.disabled)}},Ji,[],!1,null,null,null);Zi.options.__file="packages/select/src/option-group.vue";var Qi=Zi.exports;Qi.install=function(e){e.component(Qi.name,Qi)};var en=Qi,tn=function(){var e=this,t=e.$createElement,i=e._self._c||t;return 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&& data.length > 0"},{name:"mousewheel",rawName:"v-mousewheel",value:e.handleHeaderFooterMousewheel,expression:"handleHeaderFooterMousewheel"}],ref:"footerWrapper",staticClass:"el-table__footer-wrapper"},[i("table-footer",{style:{width:e.layout.bodyWidth?e.layout.bodyWidth+"px":""},attrs:{store:e.store,border:e.border,"sum-text":e.sumText||e.t("el.table.sumText"),"summary-method":e.summaryMethod,"default-sort":e.defaultSort}})],1):e._e(),e.fixedColumns.length>0?i("div",{directives:[{name:"mousewheel",rawName:"v-mousewheel",value:e.handleFixedMousewheel,expression:"handleFixedMousewheel"}],ref:"fixedWrapper",staticClass:"el-table__fixed",style:[{width:e.layout.fixedWidth?e.layout.fixedWidth+"px":""},e.fixedHeight]},[e.showHeader?i("div",{ref:"fixedHeaderWrapper",staticClass:"el-table__fixed-header-wrapper"},[i("table-header",{ref:"fixedTableHeader",style:{width:e.bodyWidth},attrs:{fixed:"left",border:e.border,store:e.store}})],1):e._e(),i("div",{ref:"fixedBodyWrapper",staticClass:"el-table__fixed-body-wrapper",style:[{top:e.layout.headerHeight+"px"},e.fixedBodyHeight]},[i("table-body",{style:{width:e.bodyWidth},attrs:{fixed:"left",store:e.store,stripe:e.stripe,highlight:e.highlightCurrentRow,"row-class-name":e.rowClassName,"row-style":e.rowStyle}}),e.$slots.append?i("div",{staticClass:"el-table__append-gutter",style:{height:e.layout.appendHeight+"px"}}):e._e()],1),e.showSummary?i("div",{directives:[{name:"show",rawName:"v-show",value:e.data&&e.data.length>0,expression:"data && data.length > 0"}],ref:"fixedFooterWrapper",staticClass:"el-table__fixed-footer-wrapper"},[i("table-footer",{style:{width:e.bodyWidth},attrs:{fixed:"left",border:e.border,"sum-text":e.sumText||e.t("el.table.sumText"),"summary-method":e.summaryMethod,store:e.store}})],1):e._e()]):e._e(),e.rightFixedColumns.length>0?i("div",{directives:[{name:"mousewheel",rawName:"v-mousewheel",value:e.handleFixedMousewheel,expression:"handleFixedMousewheel"}],ref:"rightFixedWrapper",staticClass:"el-table__fixed-right",style:[{width:e.layout.rightFixedWidth?e.layout.rightFixedWidth+"px":"",right:e.layout.scrollY?(e.border?e.layout.gutterWidth:e.layout.gutterWidth||0)+"px":""},e.fixedHeight]},[e.showHeader?i("div",{ref:"rightFixedHeaderWrapper",staticClass:"el-table__fixed-header-wrapper"},[i("table-header",{ref:"rightFixedTableHeader",style:{width:e.bodyWidth},attrs:{fixed:"right",border:e.border,store:e.store}})],1):e._e(),i("div",{ref:"rightFixedBodyWrapper",staticClass:"el-table__fixed-body-wrapper",style:[{top:e.layout.headerHeight+"px"},e.fixedBodyHeight]},[i("table-body",{style:{width:e.bodyWidth},attrs:{fixed:"right",store:e.store,stripe:e.stripe,"row-class-name":e.rowClassName,"row-style":e.rowStyle,highlight:e.highlightCurrentRow}}),e.$slots.append?i("div",{staticClass:"el-table__append-gutter",style:{height:e.layout.appendHeight+"px"}}):e._e()],1),e.showSummary?i("div",{directives:[{name:"show",rawName:"v-show",value:e.data&&e.data.length>0,expression:"data 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t=sn()(e);n&&n.apply(this,[e,t])})}},ln="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},un=function(e){for(var t=e.target;t&&"HTML"!==t.tagName.toUpperCase();){if("TD"===t.tagName.toUpperCase())return t;t=t.parentNode}return null},cn=function(e){return null!==e&&"object"===(void 0===e?"undefined":ln(e))},hn=function(e,t,i,n,r){if(!t&&!n&&(!r||Array.isArray(r)&&!r.length))return e;i="string"==typeof i?"descending"===i?-1:1:i&&i<0?-1:1;var s=n?null:function(i,n){return r?(Array.isArray(r)||(r=[r]),r.map(function(t){return"string"==typeof t?k(i,t):t(i,n,e)})):("$key"!==t&&cn(i)&&"$value"in i&&(i=i.$value),[cn(i)?k(i,t):i])};return e.map(function(e,t){return{value:e,index:t,key:s?s(e,t):null}}).sort(function(e,t){var r=function(e,t){if(n)return n(e.value,t.value);for(var i=0,r=e.key.length;i<r;i++){if(e.key[i]<t.key[i])return-1;if(e.key[i]>t.key[i])return 1}return 0}(e,t);return r||(r=e.index-t.index),r*i}).map(function(e){return e.value})},dn=function(e,t){var i=null;return e.columns.forEach(function(e){e.id===t&&(i=e)}),i},pn=function(e,t){var i=(t.className||"").match(/el-table_[^\s]+/gm);return i?dn(e,i[0]):null},fn=function(e,t){if(!e)throw new Error("row is required when get row identity");if("string"==typeof t){if(t.indexOf(".")<0)return e[t];for(var i=t.split("."),n=e,r=0;r<i.length;r++)n=n[i[r]];return n}if("function"==typeof t)return t.call(null,e)},mn=function(e,t){var i={};return(e||[]).forEach(function(e,n){i[fn(e,t)]={row:e,index:n}}),i};function vn(e,t){return Object.prototype.hasOwnProperty.call(e,t)}function gn(e){return void 0!==e&&(e=parseInt(e,10),isNaN(e)&&(e=null)),e}function bn(e){return"number"==typeof e?e:"string"==typeof e?/^\d+(?:px)?$/.test(e)?parseInt(e,10):e:null}function yn(e,t,i){var 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this.states.expandRows=[]},toggleRowExpansion:function(e,t){yn(this.states.expandRows,e,t)&&(this.table.$emit("expand-change",e,this.states.expandRows.slice()),this.scheduleLayout())},setExpandRowKeys:function(e){this.assertRowKey();var t=this.states,i=t.data,n=t.rowKey,r=mn(i,n);this.states.expandRows=e.reduce(function(e,t){var i=r[t];return i&&e.push(i.row),e},[])},isRowExpanded:function(e){var t=this.states,i=t.expandRows,n=void 0===i?[]:i,r=t.rowKey;return r?!!mn(n,r)[fn(e,r)]:-1!==n.indexOf(e)}}},xn={data:function(){return{states:{_currentRowKey:null,currentRow:null}}},methods:{setCurrentRowKey:function(e){this.assertRowKey(),this.states._currentRowKey=e,this.setCurrentRowByKey(e)},restoreCurrentRowKey:function(){this.states._currentRowKey=null},setCurrentRowByKey:function(e){var t=this.states,i=t.data,n=void 0===i?[]:i,r=t.rowKey,s=null;r&&(s=T(n,function(t){return fn(t,r)===e})),t.currentRow=s},updateCurrentRow:function(e){var t=this.states,i=this.table,n=t.currentRow;if(e&&e!==n)return t.currentRow=e,void i.$emit("current-change",e,n);!e&&n&&(t.currentRow=null,i.$emit("current-change",null,n))},updateCurrentRowData:function(){var e=this.states,t=this.table,i=e.rowKey,n=e._currentRowKey,r=e.data||[],s=e.currentRow;if(-1===r.indexOf(s)&&s){if(i){var a=fn(s,i);this.setCurrentRowByKey(a)}else e.currentRow=null;null===e.currentRow&&t.$emit("current-change",null,s)}else n&&(this.setCurrentRowByKey(n),this.restoreCurrentRowKey())}}},Cn=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e},kn={data:function(){return{states:{expandRowKeys:[],treeData:{},indent:16,lazy:!1,lazyTreeNodeMap:{},lazyColumnIdentifier:"hasChildren",childrenColumnName:"children"}}},computed:{normalizedData:function(){if(!this.states.rowKey)return{};var e=this.states.data||[];return this.normalize(e)},normalizedLazyNode:function(){var e=this.states,t=e.rowKey,i=e.lazyTreeNodeMap,n=e.lazyColumnIdentifier,r=Object.keys(i),s={};return r.length?(r.forEach(function(e){if(i[e].length){var r={children:[]};i[e].forEach(function(e){var i=fn(e,t);r.children.push(i),e[n]&&!s[i]&&(s[i]={children:[]})}),s[e]=r}}),s):s}},watch:{normalizedData:"updateTreeData",normalizedLazyNode:"updateTreeData"},methods:{normalize:function(e){var t=this.states,i=t.childrenColumnName,n=t.lazyColumnIdentifier,r=t.rowKey,s=t.lazy,a={};return wn(e,function(e,t,i){var n=fn(e,r);Array.isArray(t)?a[n]={children:t.map(function(e){return fn(e,r)}),level:i}:s&&(a[n]={children:[],lazy:!0,level:i})},i,n),a},updateTreeData:function(){var e=this.normalizedData,t=this.normalizedLazyNode,i=Object.keys(e),n={};if(i.length){var r=this.states,s=r.treeData,a=r.defaultExpandAll,o=r.expandRowKeys,l=r.lazy,u=[],c=function(e,t){var i=a||o&&-1!==o.indexOf(t);return!!(e&&e.expanded||i)};i.forEach(function(t){var i=s[t],r=Cn({},e[t]);if(r.expanded=c(i,t),r.lazy){var a=i||{},o=a.loaded,l=void 0!==o&&o,h=a.loading,d=void 0!==h&&h;r.loaded=!!l,r.loading=!!d,u.push(t)}n[t]=r});var h=Object.keys(t);l&&h.length&&u.length&&h.forEach(function(e){var i=s[e],r=t[e].children;if(-1!==u.indexOf(e)){if(0!==n[e].children.length)throw new Error("[ElTable]children must be an empty array.");n[e].children=r}else{var a=i||{},o=a.loaded,l=void 0!==o&&o,h=a.loading,d=void 0!==h&&h;n[e]={lazy:!0,loaded:!!l,loading:!!d,expanded:c(i,e),children:r,level:""}}})}this.states.treeData=n,this.updateTableScrollY()},updateTreeExpandKeys:function(e){this.states.expandRowKeys=e,this.updateTreeData()},toggleTreeExpansion:function(e,t){this.assertRowKey();var i=this.states,n=i.rowKey,r=i.treeData,s=fn(e,n),a=s&&r[s];if(s&&a&&"expanded"in a){var o=a.expanded;t=void 0===t?!a.expanded:t,r[s].expanded=t,o!==t&&this.table.$emit("expand-change",e,t),this.updateTableScrollY()}},loadOrToggle:function(e){this.assertRowKey();var t=this.states,i=t.lazy,n=t.treeData,r=t.rowKey,s=fn(e,r),a=n[s];i&&a&&"loaded"in a&&!a.loaded?this.loadData(e,s,a):this.toggleTreeExpansion(e)},loadData:function(e,t,i){var n=this,r=this.table.load,s=this.states,a=s.lazyTreeNodeMap,o=s.treeData;r&&!o[t].loaded&&(o[t].loading=!0,r(e,i,function(i){if(!Array.isArray(i))throw new Error("[ElTable] data must be an array");o[t].loading=!1,o[t].loaded=!0,o[t].expanded=!0,i.length&&n.$set(a,t,i),n.table.$emit("expand-change",e,!0)}))}}},Sn=function e(t){var i=[];return t.forEach(function(t){t.children?i.push.apply(i,e(t.children)):i.push(t)}),i},Dn=h.a.extend({data:function(){return{states:{rowKey:null,data:[],isComplex:!1,_columns:[],originColumns:[],columns:[],fixedColumns:[],rightFixedColumns:[],leafColumns:[],fixedLeafColumns:[],rightFixedLeafColumns:[],leafColumnsLength:0,fixedLeafColumnsLength:0,rightFixedLeafColumnsLength:0,isAllSelected:!1,selection:[],reserveSelection:!1,selectOnIndeterminate:!1,selectable:null,filters:{},filteredData:null,sortingColumn:null,sortProp:null,sortOrder:null,hoverRow:null}}},mixins:[_n,xn,kn],methods:{assertRowKey:function(){if(!this.states.rowKey)throw new Error("[ElTable] prop row-key is required")},updateColumns:function(){var e=this.states,t=e._columns||[];e.fixedColumns=t.filter(function(e){return!0===e.fixed||"left"===e.fixed}),e.rightFixedColumns=t.filter(function(e){return"right"===e.fixed}),e.fixedColumns.length>0&&t[0]&&"selection"===t[0].type&&!t[0].fixed&&(t[0].fixed=!0,e.fixedColumns.unshift(t[0]));var i=t.filter(function(e){return!e.fixed});e.originColumns=[].concat(e.fixedColumns).concat(i).concat(e.rightFixedColumns);var n=Sn(i),r=Sn(e.fixedColumns),s=Sn(e.rightFixedColumns);e.leafColumnsLength=n.length,e.fixedLeafColumnsLength=r.length,e.rightFixedLeafColumnsLength=s.length,e.columns=[].concat(r).concat(n).concat(s),e.isComplex=e.fixedColumns.length>0||e.rightFixedColumns.length>0},scheduleLayout:function(e){e&&this.updateColumns(),this.table.debouncedUpdateLayout()},isSelected:function(e){var t=this.states.selection;return(void 0===t?[]:t).indexOf(e)>-1},clearSelection:function(){var e=this.states;e.isAllSelected=!1,e.selection.length&&(e.selection=[],this.table.$emit("selection-change",[]))},cleanSelection:function(){var e=this.states,t=e.data,i=e.rowKey,n=e.selection,r=void 0;if(i){r=[];var s=mn(n,i),a=mn(t,i);for(var o in s)s.hasOwnProperty(o)&&!a[o]&&r.push(s[o].row)}else r=n.filter(function(e){return-1===t.indexOf(e)});if(r.length){var l=n.filter(function(e){return-1===r.indexOf(e)});e.selection=l,this.table.$emit("selection-change",l.slice())}},toggleRowSelection:function(e,t){var i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];if(yn(this.states.selection,e,t)){var n=(this.states.selection||[]).slice();i&&this.table.$emit("select",n,e),this.table.$emit("selection-change",n)}},_toggleAllSelection:function(){var e=this.states,t=e.data,i=void 0===t?[]:t,n=e.selection,r=e.selectOnIndeterminate?!e.isAllSelected:!(e.isAllSelected||n.length);e.isAllSelected=r;var s=!1;i.forEach(function(t,i){e.selectable?e.selectable.call(null,t,i)&&yn(n,t,r)&&(s=!0):yn(n,t,r)&&(s=!0)}),s&&this.table.$emit("selection-change",n?n.slice():[]),this.table.$emit("select-all",n)},updateSelectionByRowKey:function(){var e=this.states,t=e.selection,i=e.rowKey,n=e.data,r=mn(t,i);n.forEach(function(e){var n=fn(e,i),s=r[n];s&&(t[s.index]=e)})},updateAllSelected:function(){var e=this.states,t=e.selection,i=e.rowKey,n=e.selectable,r=e.data||[];if(0!==r.length){var s=void 0;i&&(s=mn(t,i));for(var a,o=!0,l=0,u=0,c=r.length;u<c;u++){var h=r[u],d=n&&n.call(null,h,u);if(a=h,s?s[fn(a,i)]:-1!==t.indexOf(a))l++;else if(!n||d){o=!1;break}}0===l&&(o=!1),e.isAllSelected=o}else e.isAllSelected=!1},updateFilters:function(e,t){Array.isArray(e)||(e=[e]);var i=this.states,n={};return e.forEach(function(e){i.filters[e.id]=t,n[e.columnKey||e.id]=t}),n},updateSort:function(e,t,i){this.states.sortingColumn&&this.states.sortingColumn!==e&&(this.states.sortingColumn.order=null),this.states.sortingColumn=e,this.states.sortProp=t,this.states.sortOrder=i},execFilter:function(){var e=this,t=this.states,i=t._data,n=t.filters,r=i;Object.keys(n).forEach(function(i){var n=t.filters[i];if(n&&0!==n.length){var s=dn(e.states,i);s&&s.filterMethod&&(r=r.filter(function(e){return n.some(function(t){return s.filterMethod.call(null,t,e,s)})}))}}),t.filteredData=r},execSort:function(){var e=this.states;e.data=function(e,t){var i=t.sortingColumn;return i&&"string"!=typeof i.sortable?hn(e,t.sortProp,t.sortOrder,i.sortMethod,i.sortBy):e}(e.filteredData,e)},execQuery:function(e){e&&e.filter||this.execFilter(),this.execSort()},clearFilter:function(e){var t=this.states,i=this.table.$refs,n=i.tableHeader,r=i.fixedTableHeader,s=i.rightFixedTableHeader,a={};n&&(a=Z(a,n.filterPanels)),r&&(a=Z(a,r.filterPanels)),s&&(a=Z(a,s.filterPanels));var o=Object.keys(a);if(o.length)if("string"==typeof e&&(e=[e]),Array.isArray(e)){var l=e.map(function(e){return function(e,t){for(var i=null,n=0;n<e.columns.length;n++){var r=e.columns[n];if(r.columnKey===t){i=r;break}}return i}(t,e)});o.forEach(function(e){l.find(function(t){return t.id===e})&&(a[e].filteredValue=[])}),this.commit("filterChange",{column:l,values:[],silent:!0,multi:!0})}else o.forEach(function(e){a[e].filteredValue=[]}),t.filters={},this.commit("filterChange",{column:{},values:[],silent:!0})},clearSort:function(){this.states.sortingColumn&&(this.updateSort(null,null,null),this.commit("changeSortCondition",{silent:!0}))},setExpandRowKeysAdapter:function(e){this.setExpandRowKeys(e),this.updateTreeExpandKeys(e)},toggleRowExpansionAdapter:function(e,t){this.states.columns.some(function(e){return"expand"===e.type})?this.toggleRowExpansion(e,t):this.toggleTreeExpansion(e,t)}}});Dn.prototype.mutations={setData:function(e,t){var i=e._data!==t;e._data=t,this.execQuery(),this.updateCurrentRowData(),this.updateExpandRows(),e.reserveSelection?(this.assertRowKey(),this.updateSelectionByRowKey()):i?this.clearSelection():this.cleanSelection(),this.updateAllSelected(),this.updateTableScrollY()},insertColumn:function(e,t,i,n){var r=e._columns;n&&((r=n.children)||(r=n.children=[])),void 0!==i?r.splice(i,0,t):r.push(t),"selection"===t.type&&(e.selectable=t.selectable,e.reserveSelection=t.reserveSelection),this.table.$ready&&(this.updateColumns(),this.scheduleLayout())},removeColumn:function(e,t,i){var n=e._columns;i&&((n=i.children)||(n=i.children=[])),n&&n.splice(n.indexOf(t),1),this.table.$ready&&(this.updateColumns(),this.scheduleLayout())},sort:function(e,t){var i=t.prop,n=t.order,r=t.init;if(i){var s=T(e.columns,function(e){return e.property===i});s&&(s.order=n,this.updateSort(s,i,n),this.commit("changeSortCondition",{init:r}))}},changeSortCondition:function(e,t){var i=e.sortingColumn,n=e.sortProp,r=e.sortOrder;null===r&&(e.sortingColumn=null,e.sortProp=null);this.execQuery({filter:!0}),t&&(t.silent||t.init)||this.table.$emit("sort-change",{column:i,prop:n,order:r}),this.updateTableScrollY()},filterChange:function(e,t){var i=t.column,n=t.values,r=t.silent,s=this.updateFilters(i,n);this.execQuery(),r||this.table.$emit("filter-change",s),this.updateTableScrollY()},toggleAllSelection:function(){this.toggleAllSelection()},rowSelectedChanged:function(e,t){this.toggleRowSelection(t),this.updateAllSelected()},setHoverRow:function(e,t){e.hoverRow=t},setCurrentRow:function(e,t){this.updateCurrentRow(t)}},Dn.prototype.commit=function(e){var t=this.mutations;if(!t[e])throw new Error("Action not found: "+e);for(var i=arguments.length,n=Array(i>1?i-1:0),r=1;r<i;r++)n[r-1]=arguments[r];t[e].apply(this,[this.states].concat(n))},Dn.prototype.updateTableScrollY=function(){h.a.nextTick(this.table.updateScrollY)};var $n=Dn;function En(e){var t={};return Object.keys(e).forEach(function(i){var n=e[i],r=void 0;"string"==typeof n?r=function(){return this.store.states[n]}:"function"==typeof n?r=function(){return n.call(this,this.store.states)}:console.error("invalid value type"),r&&(t[i]=r)}),t}var Tn=function(){function e(t){for(var i in function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.observers=[],this.table=null,this.store=null,this.columns=null,this.fit=!0,this.showHeader=!0,this.height=null,this.scrollX=!1,this.scrollY=!1,this.bodyWidth=null,this.fixedWidth=null,this.rightFixedWidth=null,this.tableHeight=null,this.headerHeight=44,this.appendHeight=0,this.footerHeight=44,this.viewportHeight=null,this.bodyHeight=null,this.fixedBodyHeight=null,this.gutterWidth=$e(),t)t.hasOwnProperty(i)&&(this[i]=t[i]);if(!this.table)throw new Error("table is required for Table Layout");if(!this.store)throw new Error("store is required for Table Layout")}return e.prototype.updateScrollY=function(){if(null===this.height)return!1;var e=this.table.bodyWrapper;if(this.table.$el&&e){var t=e.querySelector(".el-table__body"),i=this.scrollY,n=t.offsetHeight>this.bodyHeight;return this.scrollY=n,i!==n}return!1},e.prototype.setHeight=function(e){var t=this,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"height";if(!h.a.prototype.$isServer){var n=this.table.$el;if(e=bn(e),this.height=e,!n&&(e||0===e))return h.a.nextTick(function(){return t.setHeight(e,i)});"number"==typeof e?(n.style[i]=e+"px",this.updateElsHeight()):"string"==typeof e&&(n.style[i]=e,this.updateElsHeight())}},e.prototype.setMaxHeight=function(e){this.setHeight(e,"max-height")},e.prototype.getFlattenColumns=function(){var e=[];return this.table.columns.forEach(function(t){t.isColumnGroup?e.push.apply(e,t.columns):e.push(t)}),e},e.prototype.updateElsHeight=function(){var e=this;if(!this.table.$ready)return h.a.nextTick(function(){return e.updateElsHeight()});var t=this.table.$refs,i=t.headerWrapper,n=t.appendWrapper,r=t.footerWrapper;if(this.appendHeight=n?n.offsetHeight:0,!this.showHeader||i){var s=i?i.querySelector(".el-table__header tr"):null,a=this.headerDisplayNone(s),o=this.headerHeight=this.showHeader?i.offsetHeight:0;if(this.showHeader&&!a&&i.offsetWidth>0&&(this.table.columns||[]).length>0&&o<2)return h.a.nextTick(function(){return e.updateElsHeight()});var l=this.tableHeight=this.table.$el.clientHeight,u=this.footerHeight=r?r.offsetHeight:0;null!==this.height&&(this.bodyHeight=l-o-u+(r?1:0)),this.fixedBodyHeight=this.scrollX?this.bodyHeight-this.gutterWidth:this.bodyHeight;var c=!(this.store.states.data&&this.store.states.data.length);this.viewportHeight=this.scrollX?l-(c?0:this.gutterWidth):l,this.updateScrollY(),this.notifyObservers("scrollable")}},e.prototype.headerDisplayNone=function(e){if(!e)return!0;for(var t=e;"DIV"!==t.tagName;){if("none"===getComputedStyle(t).display)return!0;t=t.parentElement}return!1},e.prototype.updateColumnsWidth=function(){if(!h.a.prototype.$isServer){var e=this.fit,t=this.table.$el.clientWidth,i=0,n=this.getFlattenColumns(),r=n.filter(function(e){return"number"!=typeof e.width});if(n.forEach(function(e){"number"==typeof e.width&&e.realWidth&&(e.realWidth=null)}),r.length>0&&e){n.forEach(function(e){i+=e.width||e.minWidth||80});var s=this.scrollY?this.gutterWidth:0;if(i<=t-s){this.scrollX=!1;var a=t-s-i;if(1===r.length)r[0].realWidth=(r[0].minWidth||80)+a;else{var o=a/r.reduce(function(e,t){return e+(t.minWidth||80)},0),l=0;r.forEach(function(e,t){if(0!==t){var i=Math.floor((e.minWidth||80)*o);l+=i,e.realWidth=(e.minWidth||80)+i}}),r[0].realWidth=(r[0].minWidth||80)+a-l}}else this.scrollX=!0,r.forEach(function(e){e.realWidth=e.minWidth});this.bodyWidth=Math.max(i,t),this.table.resizeState.width=this.bodyWidth}else n.forEach(function(e){e.width||e.minWidth?e.realWidth=e.width||e.minWidth:e.realWidth=80,i+=e.realWidth}),this.scrollX=i>t,this.bodyWidth=i;var u=this.store.states.fixedColumns;if(u.length>0){var c=0;u.forEach(function(e){c+=e.realWidth||e.width}),this.fixedWidth=c}var d=this.store.states.rightFixedColumns;if(d.length>0){var p=0;d.forEach(function(e){p+=e.realWidth||e.width}),this.rightFixedWidth=p}this.notifyObservers("columns")}},e.prototype.addObserver=function(e){this.observers.push(e)},e.prototype.removeObserver=function(e){var t=this.observers.indexOf(e);-1!==t&&this.observers.splice(t,1)},e.prototype.notifyObservers=function(e){var t=this;this.observers.forEach(function(i){switch(e){case"columns":i.onColumnsChange(t);break;case"scrollable":i.onScrollableChange(t);break;default:throw new Error("Table Layout don't have event "+e+".")}})},e}(),Mn={created:function(){this.tableLayout.addObserver(this)},destroyed:function(){this.tableLayout.removeObserver(this)},computed:{tableLayout:function(){var e=this.layout;if(!e&&this.table&&(e=this.table.layout),!e)throw new Error("Can not find table layout.");return e}},mounted:function(){this.onColumnsChange(this.tableLayout),this.onScrollableChange(this.tableLayout)},updated:function(){this.__updated__||(this.onColumnsChange(this.tableLayout),this.onScrollableChange(this.tableLayout),this.__updated__=!0)},methods:{onColumnsChange:function(e){var t=this.$el.querySelectorAll("colgroup > col");if(t.length){var i=e.getFlattenColumns(),n={};i.forEach(function(e){n[e.id]=e});for(var r=0,s=t.length;r<s;r++){var a=t[r],o=a.getAttribute("name"),l=n[o];l&&a.setAttribute("width",l.realWidth||l.width)}}},onScrollableChange:function(e){for(var t=this.$el.querySelectorAll("colgroup > col[name=gutter]"),i=0,n=t.length;i<n;i++){t[i].setAttribute("width",e.scrollY?e.gutterWidth:"0")}for(var r=this.$el.querySelectorAll("th.gutter"),s=0,a=r.length;s<a;s++){var o=r[s];o.style.width=e.scrollY?e.gutterWidth+"px":"0",o.style.display=e.scrollY?"":"none"}}}},Nn="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},Pn=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e},On={name:"ElTableBody",mixins:[Mn],components:{ElCheckbox:Vi,ElTooltip:ui},props:{store:{required:!0},stripe:Boolean,context:{},rowClassName:[String,Function],rowStyle:[Object,Function],fixed:String,highlight:Boolean},render:function(e){var t=this,i=this.data||[];return e("table",{class:"el-table__body",attrs:{cellspacing:"0",cellpadding:"0",border:"0"}},[e("colgroup",[this.columns.map(function(t){return e("col",{attrs:{name:t.id},key:t.id})})]),e("tbody",[i.reduce(function(e,i){return e.concat(t.wrappedRowRender(i,e.length))},[]),e("el-tooltip",{attrs:{effect:this.table.tooltipEffect,placement:"top",content:this.tooltipContent},ref:"tooltip"})])])},computed:Pn({table:function(){return this.$parent}},En({data:"data",columns:"columns",treeIndent:"indent",leftFixedLeafCount:"fixedLeafColumnsLength",rightFixedLeafCount:"rightFixedLeafColumnsLength",columnsCount:function(e){return e.columns.length},leftFixedCount:function(e){return e.fixedColumns.length},rightFixedCount:function(e){return e.rightFixedColumns.length},hasExpandColumn:function(e){return e.columns.some(function(e){return"expand"===e.type})}}),{firstDefaultColumnIndex:function(){return E(this.columns,function(e){return"default"===e.type})}}),watch:{"store.states.hoverRow":function(e,t){var i=this;if(this.store.states.isComplex&&!this.$isServer){var n=window.requestAnimationFrame;n||(n=function(e){return setTimeout(e,16)}),n(function(){var n=i.$el.querySelectorAll(".el-table__row"),r=n[t],s=n[e];r&&me(r,"hover-row"),s&&fe(s,"hover-row")})}}},data:function(){return{tooltipContent:""}},created:function(){this.activateTooltip=et()(50,function(e){return e.handleShowPopper()})},methods:{getKeyOfRow:function(e,t){var i=this.table.rowKey;return i?fn(e,i):t},isColumnHidden:function(e){return!0===this.fixed||"left"===this.fixed?e>=this.leftFixedLeafCount:"right"===this.fixed?e<this.columnsCount-this.rightFixedLeafCount:e<this.leftFixedLeafCount||e>=this.columnsCount-this.rightFixedLeafCount},getSpan:function(e,t,i,n){var r=1,s=1,a=this.table.spanMethod;if("function"==typeof a){var o=a({row:e,column:t,rowIndex:i,columnIndex:n});Array.isArray(o)?(r=o[0],s=o[1]):"object"===(void 0===o?"undefined":Nn(o))&&(r=o.rowspan,s=o.colspan)}return{rowspan:r,colspan:s}},getRowStyle:function(e,t){var i=this.table.rowStyle;return"function"==typeof i?i.call(null,{row:e,rowIndex:t}):i||null},getRowClass:function(e,t){var i=["el-table__row"];this.table.highlightCurrentRow&&e===this.store.states.currentRow&&i.push("current-row"),this.stripe&&t%2==1&&i.push("el-table__row--striped");var n=this.table.rowClassName;return"string"==typeof n?i.push(n):"function"==typeof n&&i.push(n.call(null,{row:e,rowIndex:t})),this.store.states.expandRows.indexOf(e)>-1&&i.push("expanded"),i},getCellStyle:function(e,t,i,n){var r=this.table.cellStyle;return"function"==typeof r?r.call(null,{rowIndex:e,columnIndex:t,row:i,column:n}):r},getCellClass:function(e,t,i,n){var r=[n.id,n.align,n.className];this.isColumnHidden(t)&&r.push("is-hidden");var s=this.table.cellClassName;return"string"==typeof s?r.push(s):"function"==typeof s&&r.push(s.call(null,{rowIndex:e,columnIndex:t,row:i,column:n})),r.join(" ")},getColspanRealWidth:function(e,t,i){return t<1?e[i].realWidth:e.map(function(e){return e.realWidth}).slice(i,i+t).reduce(function(e,t){return e+t},-1)},handleCellMouseEnter:function(e,t){var i=this.table,n=un(e);if(n){var r=pn(i,n),s=i.hoverState={cell:n,column:r,row:t};i.$emit("cell-mouse-enter",s.row,s.column,s.cell,e)}var a=e.target.querySelector(".cell");if(pe(a,"el-tooltip")&&a.childNodes.length){var o=document.createRange();if(o.setStart(a,0),o.setEnd(a,a.childNodes.length),(o.getBoundingClientRect().width+((parseInt(ve(a,"paddingLeft"),10)||0)+(parseInt(ve(a,"paddingRight"),10)||0))>a.offsetWidth||a.scrollWidth>a.offsetWidth)&&this.$refs.tooltip){var l=this.$refs.tooltip;this.tooltipContent=n.innerText||n.textContent,l.referenceElm=n,l.$refs.popper&&(l.$refs.popper.style.display="none"),l.doDestroy(),l.setExpectedState(!0),this.activateTooltip(l)}}},handleCellMouseLeave:function(e){var t=this.$refs.tooltip;if(t&&(t.setExpectedState(!1),t.handleClosePopper()),un(e)){var i=this.table.hoverState||{};this.table.$emit("cell-mouse-leave",i.row,i.column,i.cell,e)}},handleMouseEnter:et()(30,function(e){this.store.commit("setHoverRow",e)}),handleMouseLeave:et()(30,function(){this.store.commit("setHoverRow",null)}),handleContextMenu:function(e,t){this.handleEvent(e,t,"contextmenu")},handleDoubleClick:function(e,t){this.handleEvent(e,t,"dblclick")},handleClick:function(e,t){this.store.commit("setCurrentRow",t),this.handleEvent(e,t,"click")},handleEvent:function(e,t,i){var n=this.table,r=un(e),s=void 0;r&&(s=pn(n,r))&&n.$emit("cell-"+i,t,s,r,e),n.$emit("row-"+i,t,s,e)},rowRender:function(e,t,i){var n=this,r=this.$createElement,s=this.treeIndent,a=this.columns,o=this.firstDefaultColumnIndex,l=a.map(function(e,t){return n.isColumnHidden(t)}),u=this.getRowClass(e,t),c=!0;return i&&(u.push("el-table__row--level-"+i.level),c=i.display),r("tr",{style:[c?null:{display:"none"},this.getRowStyle(e,t)],class:u,key:this.getKeyOfRow(e,t),on:{dblclick:function(t){return n.handleDoubleClick(t,e)},click:function(t){return n.handleClick(t,e)},contextmenu:function(t){return n.handleContextMenu(t,e)},mouseenter:function(e){return n.handleMouseEnter(t)},mouseleave:this.handleMouseLeave}},[a.map(function(u,c){var h=n.getSpan(e,u,t,c),d=h.rowspan,p=h.colspan;if(!d||!p)return null;var f=Pn({},u);f.realWidth=n.getColspanRealWidth(a,p,c);var m={store:n.store,_self:n.context||n.table.$vnode.context,column:f,row:e,$index:t};return c===o&&i&&(m.treeNode={indent:i.level*s,level:i.level},"boolean"==typeof i.expanded&&(m.treeNode.expanded=i.expanded,"loading"in i&&(m.treeNode.loading=i.loading),"noLazyChildren"in i&&(m.treeNode.noLazyChildren=i.noLazyChildren))),r("td",{style:n.getCellStyle(t,c,e,u),class:n.getCellClass(t,c,e,u),attrs:{rowspan:d,colspan:p},on:{mouseenter:function(t){return n.handleCellMouseEnter(t,e)},mouseleave:n.handleCellMouseLeave}},[u.renderCell.call(n._renderProxy,n.$createElement,m,l[c])])})])},wrappedRowRender:function(e,t){var i=this,n=this.$createElement,r=this.store,s=r.isRowExpanded,a=r.assertRowKey,o=r.states,l=o.treeData,u=o.lazyTreeNodeMap,c=o.childrenColumnName,h=o.rowKey;if(this.hasExpandColumn&&s(e)){var d=this.table.renderExpanded,p=this.rowRender(e,t);return d?[[p,n("tr",{key:"expanded-row__"+p.key},[n("td",{attrs:{colspan:this.columnsCount},class:"el-table__expanded-cell"},[d(this.$createElement,{row:e,$index:t,store:this.store})])])]]:(console.error("[Element Error]renderExpanded is required."),p)}if(Object.keys(l).length){a();var f=fn(e,h),m=l[f],v=null;m&&(v={expanded:m.expanded,level:m.level,display:!0},"boolean"==typeof m.lazy&&("boolean"==typeof m.loaded&&m.loaded&&(v.noLazyChildren=!(m.children&&m.children.length)),v.loading=m.loading));var g=[this.rowRender(e,t,v)];if(m){var b=0;m.display=!0,function e(n,r){n&&n.length&&r&&n.forEach(function(n){var s={display:r.display&&r.expanded,level:r.level+1},a=fn(n,h);if(null==a)throw new Error("for nested data item, row-key is required.");if((m=Pn({},l[a]))&&(s.expanded=m.expanded,m.level=m.level||s.level,m.display=!(!m.expanded||!s.display),"boolean"==typeof m.lazy&&("boolean"==typeof m.loaded&&m.loaded&&(s.noLazyChildren=!(m.children&&m.children.length)),s.loading=m.loading)),b++,g.push(i.rowRender(n,t+b,s)),m){var o=u[a]||n[c];e(o,m)}})}(u[f]||e[c],m)}return g}return this.rowRender(e,t)}}},In=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"}},[e.multiple?i("div",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.handleOutsideClick,expression:"handleOutsideClick"},{name:"show",rawName:"v-show",value:e.showPopper,expression:"showPopper"}],staticClass:"el-table-filter"},[i("div",{staticClass:"el-table-filter__content"},[i("el-scrollbar",{attrs:{"wrap-class":"el-table-filter__wrap"}},[i("el-checkbox-group",{staticClass:"el-table-filter__checkbox-group",model:{value:e.filteredValue,callback:function(t){e.filteredValue=t},expression:"filteredValue"}},e._l(e.filters,function(t){return i("el-checkbox",{key:t.value,attrs:{label:t.value}},[e._v(e._s(t.text))])}),1)],1)],1),i("div",{staticClass:"el-table-filter__bottom"},[i("button",{class:{"is-disabled":0===e.filteredValue.length},attrs:{disabled:0===e.filteredValue.length},on:{click:e.handleConfirm}},[e._v(e._s(e.t("el.table.confirmFilter")))]),i("button",{on:{click:e.handleReset}},[e._v(e._s(e.t("el.table.resetFilter")))])])]):i("div",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.handleOutsideClick,expression:"handleOutsideClick"},{name:"show",rawName:"v-show",value:e.showPopper,expression:"showPopper"}],staticClass:"el-table-filter"},[i("ul",{staticClass:"el-table-filter__list"},[i("li",{staticClass:"el-table-filter__list-item",class:{"is-active":void 0===e.filterValue||null===e.filterValue},on:{click:function(t){e.handleSelect(null)}}},[e._v(e._s(e.t("el.table.clearFilter")))]),e._l(e.filters,function(t){return i("li",{key:t.value,staticClass:"el-table-filter__list-item",class:{"is-active":e.isActive(t)},attrs:{label:t.value},on:{click:function(i){e.handleSelect(t.value)}}},[e._v(e._s(t.text))])})],2)])])};In._withStripped=!0;var An=[];!h.a.prototype.$isServer&&document.addEventListener("click",function(e){An.forEach(function(t){var i=e.target;t&&t.$el&&(i===t.$el||t.$el.contains(i)||t.handleOutsideClick&&t.handleOutsideClick(e))})});var Fn=function(e){e&&An.push(e)},Ln=function(e){-1!==An.indexOf(e)&&An.splice(e,1)},Vn=r({name:"ElTableFilterPanel",mixins:[Oe,q],directives:{Clickoutside:at},components:{ElCheckbox:Vi,ElCheckboxGroup:Yi,ElScrollbar:Ze},props:{placement:{type:String,default:"bottom-end"}},methods:{isActive:function(e){return e.value===this.filterValue},handleOutsideClick:function(){var e=this;setTimeout(function(){e.showPopper=!1},16)},handleConfirm:function(){this.confirmFilter(this.filteredValue),this.handleOutsideClick()},handleReset:function(){this.filteredValue=[],this.confirmFilter(this.filteredValue),this.handleOutsideClick()},handleSelect:function(e){this.filterValue=e,null!=e?this.confirmFilter(this.filteredValue):this.confirmFilter([]),this.handleOutsideClick()},confirmFilter:function(e){this.table.store.commit("filterChange",{column:this.column,values:e}),this.table.store.updateAllSelected()}},data:function(){return{table:null,cell:null,column:null}},computed:{filters:function(){return this.column&&this.column.filters},filterValue:{get:function(){return(this.column.filteredValue||[])[0]},set:function(e){this.filteredValue&&(null!=e?this.filteredValue.splice(0,1,e):this.filteredValue.splice(0,1))}},filteredValue:{get:function(){return this.column&&this.column.filteredValue||[]},set:function(e){this.column&&(this.column.filteredValue=e)}},multiple:function(){return!this.column||this.column.filterMultiple}},mounted:function(){var e=this;this.popperElm=this.$el,this.referenceElm=this.cell,this.table.bodyWrapper.addEventListener("scroll",function(){e.updatePopper()}),this.$watch("showPopper",function(t){e.column&&(e.column.filterOpened=t),t?Fn(e):Ln(e)})},watch:{showPopper:function(e){!0===e&&parseInt(this.popperJS._popper.style.zIndex,10)<Se.zIndex&&(this.popperJS._popper.style.zIndex=Se.nextZIndex())}}},In,[],!1,null,null,null);Vn.options.__file="packages/table/src/filter-panel.vue";var Bn=Vn.exports,zn=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e},Hn=function(e){var t=1;e.forEach(function(e){e.level=1,function e(i,n){if(n&&(i.level=n.level+1,t<i.level&&(t=i.level)),i.children){var r=0;i.children.forEach(function(t){e(t,i),r+=t.colSpan}),i.colSpan=r}else i.colSpan=1}(e)});for(var i=[],n=0;n<t;n++)i.push([]);return function e(t){var i=[];return t.forEach(function(t){t.children?(i.push(t),i.push.apply(i,e(t.children))):i.push(t)}),i}(e).forEach(function(e){e.children?e.rowSpan=1:e.rowSpan=t-e.level+1,i[e.level-1].push(e)}),i},Rn={name:"ElTableHeader",mixins:[Mn],render:function(e){var t=this,i=this.store.states.originColumns,n=Hn(i,this.columns),r=n.length>1;return r&&(this.$parent.isGroup=!0),e("table",{class:"el-table__header",attrs:{cellspacing:"0",cellpadding:"0",border:"0"}},[e("colgroup",[this.columns.map(function(t){return e("col",{attrs:{name:t.id},key:t.id})}),this.hasGutter?e("col",{attrs:{name:"gutter"}}):""]),e("thead",{class:[{"is-group":r,"has-gutter":this.hasGutter}]},[this._l(n,function(i,n){return e("tr",{style:t.getHeaderRowStyle(n),class:t.getHeaderRowClass(n)},[i.map(function(r,s){return e("th",{attrs:{colspan:r.colSpan,rowspan:r.rowSpan},on:{mousemove:function(e){return t.handleMouseMove(e,r)},mouseout:t.handleMouseOut,mousedown:function(e){return t.handleMouseDown(e,r)},click:function(e){return t.handleHeaderClick(e,r)},contextmenu:function(e){return t.handleHeaderContextMenu(e,r)}},style:t.getHeaderCellStyle(n,s,i,r),class:t.getHeaderCellClass(n,s,i,r),key:r.id},[e("div",{class:["cell",r.filteredValue&&r.filteredValue.length>0?"highlight":"",r.labelClassName]},[r.renderHeader?r.renderHeader.call(t._renderProxy,e,{column:r,$index:s,store:t.store,_self:t.$parent.$vnode.context}):r.label,r.sortable?e("span",{class:"caret-wrapper",on:{click:function(e){return t.handleSortClick(e,r)}}},[e("i",{class:"sort-caret ascending",on:{click:function(e){return t.handleSortClick(e,r,"ascending")}}}),e("i",{class:"sort-caret descending",on:{click:function(e){return t.handleSortClick(e,r,"descending")}}})]):"",r.filterable?e("span",{class:"el-table__column-filter-trigger",on:{click:function(e){return t.handleFilterClick(e,r)}}},[e("i",{class:["el-icon-arrow-down",r.filterOpened?"el-icon-arrow-up":""]})]):""])])}),t.hasGutter?e("th",{class:"gutter"}):""])})])])},props:{fixed:String,store:{required:!0},border:Boolean,defaultSort:{type:Object,default:function(){return{prop:"",order:""}}}},components:{ElCheckbox:Vi},computed:zn({table:function(){return this.$parent},hasGutter:function(){return!this.fixed&&this.tableLayout.gutterWidth}},En({columns:"columns",isAllSelected:"isAllSelected",leftFixedLeafCount:"fixedLeafColumnsLength",rightFixedLeafCount:"rightFixedLeafColumnsLength",columnsCount:function(e){return e.columns.length},leftFixedCount:function(e){return e.fixedColumns.length},rightFixedCount:function(e){return e.rightFixedColumns.length}})),created:function(){this.filterPanels={}},mounted:function(){var e=this;this.$nextTick(function(){var t=e.defaultSort,i=t.prop,n=t.order;e.store.commit("sort",{prop:i,order:n,init:!0})})},beforeDestroy:function(){var e=this.filterPanels;for(var t in e)e.hasOwnProperty(t)&&e[t]&&e[t].$destroy(!0)},methods:{isCellHidden:function(e,t){for(var i=0,n=0;n<e;n++)i+=t[n].colSpan;var r=i+t[e].colSpan-1;return!0===this.fixed||"left"===this.fixed?r>=this.leftFixedLeafCount:"right"===this.fixed?i<this.columnsCount-this.rightFixedLeafCount:r<this.leftFixedLeafCount||i>=this.columnsCount-this.rightFixedLeafCount},getHeaderRowStyle:function(e){var t=this.table.headerRowStyle;return"function"==typeof t?t.call(null,{rowIndex:e}):t},getHeaderRowClass:function(e){var t=[],i=this.table.headerRowClassName;return"string"==typeof i?t.push(i):"function"==typeof i&&t.push(i.call(null,{rowIndex:e})),t.join(" ")},getHeaderCellStyle:function(e,t,i,n){var r=this.table.headerCellStyle;return"function"==typeof r?r.call(null,{rowIndex:e,columnIndex:t,row:i,column:n}):r},getHeaderCellClass:function(e,t,i,n){var r=[n.id,n.order,n.headerAlign,n.className,n.labelClassName];0===e&&this.isCellHidden(t,i)&&r.push("is-hidden"),n.children||r.push("is-leaf"),n.sortable&&r.push("is-sortable");var s=this.table.headerCellClassName;return"string"==typeof s?r.push(s):"function"==typeof s&&r.push(s.call(null,{rowIndex:e,columnIndex:t,row:i,column:n})),r.join(" ")},toggleAllSelection:function(e){e.stopPropagation(),this.store.commit("toggleAllSelection")},handleFilterClick:function(e,t){e.stopPropagation();var i=e.target,n="TH"===i.tagName?i:i.parentNode;if(!pe(n,"noclick")){n=n.querySelector(".el-table__column-filter-trigger")||n;var r=this.$parent,s=this.filterPanels[t.id];s&&t.filterOpened?s.showPopper=!1:(s||(s=new h.a(Bn),this.filterPanels[t.id]=s,t.filterPlacement&&(s.placement=t.filterPlacement),s.table=r,s.cell=n,s.column=t,!this.$isServer&&s.$mount(document.createElement("div"))),setTimeout(function(){s.showPopper=!0},16))}},handleHeaderClick:function(e,t){!t.filters&&t.sortable?this.handleSortClick(e,t):t.filterable&&!t.sortable&&this.handleFilterClick(e,t),this.$parent.$emit("header-click",t,e)},handleHeaderContextMenu:function(e,t){this.$parent.$emit("header-contextmenu",t,e)},handleMouseDown:function(e,t){var i=this;if(!this.$isServer&&!(t.children&&t.children.length>0)&&this.draggingColumn&&this.border){this.dragging=!0,this.$parent.resizeProxyVisible=!0;var n=this.$parent,r=n.$el.getBoundingClientRect().left,s=this.$el.querySelector("th."+t.id),a=s.getBoundingClientRect(),o=a.left-r+30;fe(s,"noclick"),this.dragState={startMouseLeft:e.clientX,startLeft:a.right-r,startColumnLeft:a.left-r,tableLeft:r};var l=n.$refs.resizeProxy;l.style.left=this.dragState.startLeft+"px",document.onselectstart=function(){return!1},document.ondragstart=function(){return!1};var u=function(e){var t=e.clientX-i.dragState.startMouseLeft,n=i.dragState.startLeft+t;l.style.left=Math.max(o,n)+"px"};document.addEventListener("mousemove",u),document.addEventListener("mouseup",function r(){if(i.dragging){var a=i.dragState,o=a.startColumnLeft,c=a.startLeft,h=parseInt(l.style.left,10)-o;t.width=t.realWidth=h,n.$emit("header-dragend",t.width,c-o,t,e),i.store.scheduleLayout(),document.body.style.cursor="",i.dragging=!1,i.draggingColumn=null,i.dragState={},n.resizeProxyVisible=!1}document.removeEventListener("mousemove",u),document.removeEventListener("mouseup",r),document.onselectstart=null,document.ondragstart=null,setTimeout(function(){me(s,"noclick")},0)})}},handleMouseMove:function(e,t){if(!(t.children&&t.children.length>0)){for(var i=e.target;i&&"TH"!==i.tagName;)i=i.parentNode;if(t&&t.resizable&&!this.dragging&&this.border){var n=i.getBoundingClientRect(),r=document.body.style;n.width>12&&n.right-e.pageX<8?(r.cursor="col-resize",pe(i,"is-sortable")&&(i.style.cursor="col-resize"),this.draggingColumn=t):this.dragging||(r.cursor="",pe(i,"is-sortable")&&(i.style.cursor="pointer"),this.draggingColumn=null)}}},handleMouseOut:function(){this.$isServer||(document.body.style.cursor="")},toggleOrder:function(e){var t=e.order,i=e.sortOrders;if(""===t)return i[0];var n=i.indexOf(t||null);return i[n>i.length-2?0:n+1]},handleSortClick:function(e,t,i){e.stopPropagation();for(var n=t.order===i?null:i||this.toggleOrder(t),r=e.target;r&&"TH"!==r.tagName;)r=r.parentNode;if(r&&"TH"===r.tagName&&pe(r,"noclick"))me(r,"noclick");else if(t.sortable){var s=this.store.states,a=s.sortProp,o=void 0,l=s.sortingColumn;(l!==t||l===t&&null===l.order)&&(l&&(l.order=null),s.sortingColumn=t,a=t.property),o=t.order=n||null,s.sortProp=a,s.sortOrder=o,this.store.commit("changeSortCondition")}}},data:function(){return{draggingColumn:null,dragging:!1,dragState:{}}}},Wn=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e},jn={name:"ElTableFooter",mixins:[Mn],render:function(e){var t=this,i=[];return this.summaryMethod?i=this.summaryMethod({columns:this.columns,data:this.store.states.data}):this.columns.forEach(function(e,n){if(0!==n){var r=t.store.states.data.map(function(t){return Number(t[e.property])}),s=[],a=!0;r.forEach(function(e){if(!isNaN(e)){a=!1;var t=(""+e).split(".")[1];s.push(t?t.length:0)}});var o=Math.max.apply(null,s);i[n]=a?"":r.reduce(function(e,t){var i=Number(t);return isNaN(i)?e:parseFloat((e+t).toFixed(Math.min(o,20)))},0)}else i[n]=t.sumText}),e("table",{class:"el-table__footer",attrs:{cellspacing:"0",cellpadding:"0",border:"0"}},[e("colgroup",[this.columns.map(function(t){return e("col",{attrs:{name:t.id},key:t.id})}),this.hasGutter?e("col",{attrs:{name:"gutter"}}):""]),e("tbody",{class:[{"has-gutter":this.hasGutter}]},[e("tr",[this.columns.map(function(n,r){return e("td",{key:r,attrs:{colspan:n.colSpan,rowspan:n.rowSpan},class:t.getRowClasses(n,r)},[e("div",{class:["cell",n.labelClassName]},[i[r]])])}),this.hasGutter?e("th",{class:"gutter"}):""])])])},props:{fixed:String,store:{required:!0},summaryMethod:Function,sumText:String,border:Boolean,defaultSort:{type:Object,default:function(){return{prop:"",order:""}}}},computed:Wn({table:function(){return this.$parent},hasGutter:function(){return!this.fixed&&this.tableLayout.gutterWidth}},En({columns:"columns",isAllSelected:"isAllSelected",leftFixedLeafCount:"fixedLeafColumnsLength",rightFixedLeafCount:"rightFixedLeafColumnsLength",columnsCount:function(e){return e.columns.length},leftFixedCount:function(e){return e.fixedColumns.length},rightFixedCount:function(e){return e.rightFixedColumns.length}})),methods:{isCellHidden:function(e,t,i){if(!0===this.fixed||"left"===this.fixed)return e>=this.leftFixedLeafCount;if("right"===this.fixed){for(var n=0,r=0;r<e;r++)n+=t[r].colSpan;return n<this.columnsCount-this.rightFixedLeafCount}return!(this.fixed||!i.fixed)||(e<this.leftFixedCount||e>=this.columnsCount-this.rightFixedCount)},getRowClasses:function(e,t){var i=[e.id,e.align,e.labelClassName];return e.className&&i.push(e.className),this.isCellHidden(t,this.columns,e)&&i.push("is-hidden"),e.children||i.push("is-leaf"),i}}},qn=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e},Yn=1,Kn=r({name:"ElTable",mixins:[q,K],directives:{Mousewheel:on},props:{data:{type:Array,default:function(){return[]}},size:String,width:[String,Number],height:[String,Number],maxHeight:[String,Number],fit:{type:Boolean,default:!0},stripe:Boolean,border:Boolean,rowKey:[String,Function],context:{},showHeader:{type:Boolean,default:!0},showSummary:Boolean,sumText:String,summaryMethod:Function,rowClassName:[String,Function],rowStyle:[Object,Function],cellClassName:[String,Function],cellStyle:[Object,Function],headerRowClassName:[String,Function],headerRowStyle:[Object,Function],headerCellClassName:[String,Function],headerCellStyle:[Object,Function],highlightCurrentRow:Boolean,currentRowKey:[String,Number],emptyText:String,expandRowKeys:Array,defaultExpandAll:Boolean,defaultSort:Object,tooltipEffect:String,spanMethod:Function,selectOnIndeterminate:{type:Boolean,default:!0},indent:{type:Number,default:16},treeProps:{type:Object,default:function(){return{hasChildren:"hasChildren",children:"children"}}},lazy:Boolean,load:Function},components:{TableHeader:Rn,TableFooter:jn,TableBody:On,ElCheckbox:Vi},methods:{getMigratingConfig:function(){return{events:{expand:"expand 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i=t.pixelX,n=t.pixelY;Math.abs(i)>=Math.abs(n)&&(this.bodyWrapper.scrollLeft+=t.pixelX/5)},syncPostion:Object(nn.throttle)(20,function(){var e=this.bodyWrapper,t=e.scrollLeft,i=e.scrollTop,n=e.offsetWidth,r=e.scrollWidth,s=this.$refs,a=s.headerWrapper,o=s.footerWrapper,l=s.fixedBodyWrapper,u=s.rightFixedBodyWrapper;a&&(a.scrollLeft=t),o&&(o.scrollLeft=t),l&&(l.scrollTop=i),u&&(u.scrollTop=i);var c=r-n-1;this.scrollPosition=t>=c?"right":0===t?"left":"middle"}),bindEvents:function(){this.bodyWrapper.addEventListener("scroll",this.syncPostion,{passive:!0}),this.fit&&Ye(this.$el,this.resizeListener)},unbindEvents:function(){this.bodyWrapper.removeEventListener("scroll",this.syncPostion,{passive:!0}),this.fit&&Ke(this.$el,this.resizeListener)},resizeListener:function(){if(this.$ready){var e=!1,t=this.$el,i=this.resizeState,n=i.width,r=i.height,s=t.offsetWidth;n!==s&&(e=!0);var 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this.value?"time-select"===this.type?this.value:cr(this.value)||Array.isArray(this.value)&&this.value.every(cr)?this.value:this.valueFormat?jr(this.value,this.valueFormat,this.type,this.rangeSeparator)||this.value:Array.isArray(this.value)?this.value.map(function(e){return new Date(e)}):new Date(this.value):this.value},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},pickerSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size},pickerDisabled:function(){return this.disabled||(this.elForm||{}).disabled},firstInputId:function(){var e={},t=void 0;return(t=this.ranged?this.id&&this.id[0]:this.id)&&(e.id=t),e},secondInputId:function(){var e={},t=void 0;return 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qr(e,this.format,t)},handleMouseEnter:function(){this.readonly||this.pickerDisabled||!this.valueIsEmpty&&this.clearable&&(this.showClose=!0)},handleChange:function(){if(this.userInput){var e=this.parseString(this.displayValue);e&&(this.picker.value=e,this.isValidValue(e)&&(this.emitInput(e),this.userInput=null))}""===this.userInput&&(this.emitInput(null),this.emitChange(null),this.userInput=null)},handleStartInput:function(e){this.userInput?this.userInput=[e.target.value,this.userInput[1]]:this.userInput=[e.target.value,null]},handleEndInput:function(e){this.userInput?this.userInput=[this.userInput[0],e.target.value]:this.userInput=[null,e.target.value]},handleStartChange:function(e){var t=this.parseString(this.userInput&&this.userInput[0]);if(t){this.userInput=[this.formatToString(t),this.displayValue[1]];var i=[t,this.picker.value&&this.picker.value[1]];this.picker.value=i,this.isValidValue(i)&&(this.emitInput(i),this.userInput=null)}},handleEndChange:function(e){var t=this.parseString(this.userInput&&this.userInput[1]);if(t){this.userInput=[this.displayValue[0],this.formatToString(t)];var i=[this.picker.value&&this.picker.value[0],t];this.picker.value=i,this.isValidValue(i)&&(this.emitInput(i),this.userInput=null)}},handleClickIcon:function(e){this.readonly||this.pickerDisabled||(this.showClose?(this.valueOnOpen=this.value,e.stopPropagation(),this.emitInput(null),this.emitChange(null),this.showClose=!1,this.picker&&"function"==typeof this.picker.handleClear&&this.picker.handleClear()):this.pickerVisible=!this.pickerVisible)},handleClose:function(){if(this.pickerVisible&&(this.pickerVisible=!1,"dates"===this.type)){var e=jr(this.valueOnOpen,this.valueFormat,this.type,this.rangeSeparator)||this.valueOnOpen;this.emitInput(e)}},handleFieldReset:function(e){this.userInput=""===e?null:e},handleFocus:function(){var e=this.type;-1===Lr.indexOf(e)||this.pickerVisible||(this.pickerVisible=!0),this.$emit("focus",this)},handleKeydown:function(e){var 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e=this;this.$isServer||(this.picker||this.mountPicker(),this.pickerVisible=this.picker.visible=!0,this.updatePopper(),this.picker.value=this.parsedValue,this.picker.resetView&&this.picker.resetView(),this.$nextTick(function(){e.picker.adjustSpinners&&e.picker.adjustSpinners()}))},mountPicker:function(){var e=this;this.picker=new h.a(this.panel).$mount(),this.picker.defaultValue=this.defaultValue,this.picker.defaultTime=this.defaultTime,this.picker.popperClass=this.popperClass,this.popperElm=this.picker.$el,this.picker.width=this.reference.getBoundingClientRect().width,this.picker.showTime="datetime"===this.type||"datetimerange"===this.type,this.picker.selectionMode=this.selectionMode,this.picker.unlinkPanels=this.unlinkPanels,this.picker.arrowControl=this.arrowControl||this.timeArrowControl||!1,this.$watch("format",function(t){e.picker.format=t});var t=function(){var t=e.pickerOptions;if(t&&t.selectableRange){var i=t.selectableRange,n=Rr.datetimerange.parser,r=Fr.timerange;i=Array.isArray(i)?i:[i],e.picker.selectableRange=i.map(function(t){return n(t,r,e.rangeSeparator)})}for(var s in t)t.hasOwnProperty(s)&&"selectableRange"!==s&&(e.picker[s]=t[s]);e.format&&(e.picker.format=e.format)};t(),this.unwatchPickerOptions=this.$watch("pickerOptions",function(){return t()},{deep:!0}),this.$el.appendChild(this.picker.$el),this.picker.resetView&&this.picker.resetView(),this.picker.$on("dodestroy",this.doDestroy),this.picker.$on("pick",function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",i=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e.userInput=null,e.pickerVisible=e.picker.visible=i,e.emitInput(t),e.picker.resetView&&e.picker.resetView()}),this.picker.$on("select-range",function(t,i,n){0!==e.refInput.length&&(n&&"min"!==n?"max"===n&&(e.refInput[1].setSelectionRange(t,i),e.refInput[1].focus()):(e.refInput[0].setSelectionRange(t,i),e.refInput[0].focus()))})},unmountPicker:function(){this.picker&&(this.picker.$destroy(),this.picker.$off(),"function"==typeof this.unwatchPickerOptions&&this.unwatchPickerOptions(),this.picker.$el.parentNode.removeChild(this.picker.$el))},emitChange:function(e){Yr(e,this.valueOnOpen)||(this.$emit("change",e),this.valueOnOpen=e,this.validateEvent&&this.dispatch("ElFormItem","el.form.change",e))},emitInput:function(e){var t=this.formatToValue(e);Yr(this.value,t)||this.$emit("input",t)},isValidValue:function(e){return this.picker||this.mountPicker(),!this.picker.isValidValue||e&&this.picker.isValidValue(e)}}},nr,[],!1,null,null,null);Ur.options.__file="packages/date-picker/src/picker.vue";var Xr=Ur.exports,Jr=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-enter":e.handleEnter,"after-leave":e.handleLeave}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-picker-panel el-date-picker el-popper",class:[{"has-sidebar":e.$slots.sidebar||e.shortcuts,"has-time":e.showTime},e.popperClass]},[i("div",{staticClass:"el-picker-panel__body-wrapper"},[e._t("sidebar"),e.shortcuts?i("div",{staticClass:"el-picker-panel__sidebar"},e._l(e.shortcuts,function(t,n){return i("button",{key:n,staticClass:"el-picker-panel__shortcut",attrs:{type:"button"},on:{click:function(i){e.handleShortcutClick(t)}}},[e._v(e._s(t.text))])}),0):e._e(),i("div",{staticClass:"el-picker-panel__body"},[e.showTime?i("div",{staticClass:"el-date-picker__time-header"},[i("span",{staticClass:"el-date-picker__editor-wrap"},[i("el-input",{attrs:{placeholder:e.t("el.datepicker.selectDate"),value:e.visibleDate,size:"small"},on:{input:function(t){return e.userInputDate=t},change:e.handleVisibleDateChange}})],1),i("span",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.handleTimePickClose,expression:"handleTimePickClose"}],staticClass:"el-date-picker__editor-wrap"},[i("el-input",{ref:"input",attrs:{placeholder:e.t("el.datepicker.selectTime"),value:e.visibleTime,size:"small"},on:{focus:function(t){e.timePickerVisible=!0},input:function(t){return e.userInputTime=t},change:e.handleVisibleTimeChange}}),i("time-picker",{ref:"timepicker",attrs:{"time-arrow-control":e.arrowControl,visible:e.timePickerVisible},on:{pick:e.handleTimePick,mounted:e.proxyTimePickerDataProperties}})],1)]):e._e(),i("div",{directives:[{name:"show",rawName:"v-show",value:"time"!==e.currentView,expression:"currentView !== 'time'"}],staticClass:"el-date-picker__header",class:{"el-date-picker__header--bordered":"year"===e.currentView||"month"===e.currentView}},[i("button",{staticClass:"el-picker-panel__icon-btn el-date-picker__prev-btn el-icon-d-arrow-left",attrs:{type:"button","aria-label":e.t("el.datepicker.prevYear")},on:{click:e.prevYear}}),i("button",{directives:[{name:"show",rawName:"v-show",value:"date"===e.currentView,expression:"currentView === 'date'"}],staticClass:"el-picker-panel__icon-btn el-date-picker__prev-btn el-icon-arrow-left",attrs:{type:"button","aria-label":e.t("el.datepicker.prevMonth")},on:{click:e.prevMonth}}),i("span",{staticClass:"el-date-picker__header-label",attrs:{role:"button"},on:{click:e.showYearPicker}},[e._v(e._s(e.yearLabel))]),i("span",{directives:[{name:"show",rawName:"v-show",value:"date"===e.currentView,expression:"currentView === 'date'"}],staticClass:"el-date-picker__header-label",class:{active:"month"===e.currentView},attrs:{role:"button"},on:{click:e.showMonthPicker}},[e._v(e._s(e.t("el.datepicker.month"+(e.month+1))))]),i("button",{staticClass:"el-picker-panel__icon-btn el-date-picker__next-btn el-icon-d-arrow-right",attrs:{type:"button","aria-label":e.t("el.datepicker.nextYear")},on:{click:e.nextYear}}),i("button",{directives:[{name:"show",rawName:"v-show",value:"date"===e.currentView,expression:"currentView === 'date'"}],staticClass:"el-picker-panel__icon-btn el-date-picker__next-btn el-icon-arrow-right",attrs:{type:"button","aria-label":e.t("el.datepicker.nextMonth")},on:{click:e.nextMonth}})]),i("div",{staticClass:"el-picker-panel__content"},[i("date-table",{directives:[{name:"show",rawName:"v-show",value:"date"===e.currentView,expression:"currentView === 'date'"}],attrs:{"selection-mode":e.selectionMode,"first-day-of-week":e.firstDayOfWeek,value:e.value,"default-value":e.defaultValue?new Date(e.defaultValue):null,date:e.date,"cell-class-name":e.cellClassName,"disabled-date":e.disabledDate},on:{pick:e.handleDatePick}}),i("year-table",{directives:[{name:"show",rawName:"v-show",value:"year"===e.currentView,expression:"currentView === 'year'"}],attrs:{value:e.value,"default-value":e.defaultValue?new Date(e.defaultValue):null,date:e.date,"disabled-date":e.disabledDate},on:{pick:e.handleYearPick}}),i("month-table",{directives:[{name:"show",rawName:"v-show",value:"month"===e.currentView,expression:"currentView === 'month'"}],attrs:{value:e.value,"default-value":e.defaultValue?new Date(e.defaultValue):null,date:e.date,"disabled-date":e.disabledDate},on:{pick:e.handleMonthPick}})],1)])],2),i("div",{directives:[{name:"show",rawName:"v-show",value:e.footerVisible&&"date"===e.currentView,expression:"footerVisible && currentView === 'date'"}],staticClass:"el-picker-panel__footer"},[i("el-button",{directives:[{name:"show",rawName:"v-show",value:"dates"!==e.selectionMode,expression:"selectionMode !== 'dates'"}],staticClass:"el-picker-panel__link-btn",attrs:{size:"mini",type:"text"},on:{click:e.changeToNow}},[e._v("\n        "+e._s(e.t("el.datepicker.now"))+"\n      ")]),i("el-button",{staticClass:"el-picker-panel__link-btn",attrs:{plain:"",size:"mini"},on:{click:e.confirm}},[e._v("\n        "+e._s(e.t("el.datepicker.confirm"))+"\n      ")])],1)])])};Jr._withStripped=!0;var Zr=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":function(t){e.$emit("dodestroy")}}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-time-panel el-popper",class:e.popperClass},[i("div",{staticClass:"el-time-panel__content",class:{"has-seconds":e.showSeconds}},[i("time-spinner",{ref:"spinner",attrs:{"arrow-control":e.useArrow,"show-seconds":e.showSeconds,"am-pm-mode":e.amPmMode,date:e.date},on:{change:e.handleChange,"select-range":e.setSelectionRange}})],1),i("div",{staticClass:"el-time-panel__footer"},[i("button",{staticClass:"el-time-panel__btn cancel",attrs:{type:"button"},on:{click:e.handleCancel}},[e._v(e._s(e.t("el.datepicker.cancel")))]),i("button",{staticClass:"el-time-panel__btn",class:{confirm:!e.disabled},attrs:{type:"button"},on:{click:function(t){e.handleConfirm()}}},[e._v(e._s(e.t("el.datepicker.confirm")))])])])])};Zr._withStripped=!0;var Qr=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-time-spinner",class:{"has-seconds":e.showSeconds}},[e.arrowControl?e._e():[i("el-scrollbar",{ref:"hours",staticClass:"el-time-spinner__wrapper",attrs:{"wrap-style":"max-height: inherit;","view-class":"el-time-spinner__list",noresize:"",tag:"ul"},nativeOn:{mouseenter:function(t){e.emitSelectRange("hours")},mousemove:function(t){e.adjustCurrentSpinner("hours")}}},e._l(e.hoursList,function(t,n){return i("li",{key:n,staticClass:"el-time-spinner__item",class:{active:n===e.hours,disabled:t},on:{click:function(i){e.handleClick("hours",{value:n,disabled:t})}}},[e._v(e._s(("0"+(e.amPmMode?n%12||12:n)).slice(-2))+e._s(e.amPm(n)))])}),0),i("el-scrollbar",{ref:"minutes",staticClass:"el-time-spinner__wrapper",attrs:{"wrap-style":"max-height: inherit;","view-class":"el-time-spinner__list",noresize:"",tag:"ul"},nativeOn:{mouseenter:function(t){e.emitSelectRange("minutes")},mousemove:function(t){e.adjustCurrentSpinner("minutes")}}},e._l(e.minutesList,function(t,n){return i("li",{key:n,staticClass:"el-time-spinner__item",class:{active:n===e.minutes,disabled:!t},on:{click:function(t){e.handleClick("minutes",{value:n,disabled:!1})}}},[e._v(e._s(("0"+n).slice(-2)))])}),0),i("el-scrollbar",{directives:[{name:"show",rawName:"v-show",value:e.showSeconds,expression:"showSeconds"}],ref:"seconds",staticClass:"el-time-spinner__wrapper",attrs:{"wrap-style":"max-height: inherit;","view-class":"el-time-spinner__list",noresize:"",tag:"ul"},nativeOn:{mouseenter:function(t){e.emitSelectRange("seconds")},mousemove:function(t){e.adjustCurrentSpinner("seconds")}}},e._l(60,function(t,n){return i("li",{key:n,staticClass:"el-time-spinner__item",class:{active:n===e.seconds},on:{click:function(t){e.handleClick("seconds",{value:n,disabled:!1})}}},[e._v(e._s(("0"+n).slice(-2)))])}),0)],e.arrowControl?[i("div",{staticClass:"el-time-spinner__wrapper is-arrow",on:{mouseenter:function(t){e.emitSelectRange("hours")}}},[i("i",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.decrease,expression:"decrease"}],staticClass:"el-time-spinner__arrow el-icon-arrow-up"}),i("i",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.increase,expression:"increase"}],staticClass:"el-time-spinner__arrow el-icon-arrow-down"}),i("ul",{ref:"hours",staticClass:"el-time-spinner__list"},e._l(e.arrowHourList,function(t,n){return i("li",{key:n,staticClass:"el-time-spinner__item",class:{active:t===e.hours,disabled:e.hoursList[t]}},[e._v(e._s(void 0===t?"":("0"+(e.amPmMode?t%12||12:t)).slice(-2)+e.amPm(t)))])}),0)]),i("div",{staticClass:"el-time-spinner__wrapper is-arrow",on:{mouseenter:function(t){e.emitSelectRange("minutes")}}},[i("i",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.decrease,expression:"decrease"}],staticClass:"el-time-spinner__arrow el-icon-arrow-up"}),i("i",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.increase,expression:"increase"}],staticClass:"el-time-spinner__arrow el-icon-arrow-down"}),i("ul",{ref:"minutes",staticClass:"el-time-spinner__list"},e._l(e.arrowMinuteList,function(t,n){return i("li",{key:n,staticClass:"el-time-spinner__item",class:{active:t===e.minutes}},[e._v("\n          "+e._s(void 0===t?"":("0"+t).slice(-2))+"\n        ")])}),0)]),e.showSeconds?i("div",{staticClass:"el-time-spinner__wrapper is-arrow",on:{mouseenter:function(t){e.emitSelectRange("seconds")}}},[i("i",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.decrease,expression:"decrease"}],staticClass:"el-time-spinner__arrow el-icon-arrow-up"}),i("i",{directives:[{name:"repeat-click",rawName:"v-repeat-click",value:e.increase,expression:"increase"}],staticClass:"el-time-spinner__arrow el-icon-arrow-down"}),i("ul",{ref:"seconds",staticClass:"el-time-spinner__list"},e._l(e.arrowSecondList,function(t,n){return i("li",{key:n,staticClass:"el-time-spinner__item",class:{active:t===e.seconds}},[e._v("\n          "+e._s(void 0===t?"":("0"+t).slice(-2))+"\n        ")])}),0)]):e._e()]:e._e()],2)};Qr._withStripped=!0;var es=r({components:{ElScrollbar:Ze},directives:{repeatClick:bi},props:{date:{},defaultValue:{},showSeconds:{type:Boolean,default:!0},arrowControl:Boolean,amPmMode:{type:String,default:""}},computed:{hours:function(){return this.date.getHours()},minutes:function(){return this.date.getMinutes()},seconds:function(){return this.date.getSeconds()},hoursList:function(){return function(e){var t=[],i=[];if((e||[]).forEach(function(e){var t=e.map(function(e){return e.getHours()});i=i.concat(function(e,t){for(var i=[],n=e;n<=t;n++)i.push(n);return i}(t[0],t[1]))}),i.length)for(var n=0;n<24;n++)t[n]=-1===i.indexOf(n);else for(var r=0;r<24;r++)t[r]=!1;return t}(this.selectableRange)},minutesList:function(){return e=this.selectableRange,t=this.hours,i=new Array(60),e.length>0?e.forEach(function(e){var n=e[0],r=e[1],s=n.getHours(),a=n.getMinutes(),o=r.getHours(),l=r.getMinutes();s===t&&o!==t?br(i,a,60,!0):s===t&&o===t?br(i,a,l+1,!0):s!==t&&o===t?br(i,0,l+1,!0):s<t&&o>t&&br(i,0,60,!0)}):br(i,0,60,!0),i;var e,t,i},arrowHourList:function(){var e=this.hours;return[e>0?e-1:void 0,e,e<23?e+1:void 0]},arrowMinuteList:function(){var e=this.minutes;return[e>0?e-1:void 0,e,e<59?e+1:void 0]},arrowSecondList:function(){var e=this.seconds;return[e>0?e-1:void 0,e,e<59?e+1:void 0]}},data:function(){return{selectableRange:[],currentScrollbar:null}},mounted:function(){var e=this;this.$nextTick(function(){!e.arrowControl&&e.bindScrollEvent()})},methods:{increase:function(){this.scrollDown(1)},decrease:function(){this.scrollDown(-1)},modifyDateField:function(e,t){switch(e){case"hours":this.$emit("change",_r(this.date,t,this.minutes,this.seconds));break;case"minutes":this.$emit("change",_r(this.date,this.hours,t,this.seconds));break;case"seconds":this.$emit("change",_r(this.date,this.hours,this.minutes,t))}},handleClick:function(e,t){var i=t.value;t.disabled||(this.modifyDateField(e,i),this.emitSelectRange(e),this.adjustSpinner(e,i))},emitSelectRange:function(e){"hours"===e?this.$emit("select-range",0,2):"minutes"===e?this.$emit("select-range",3,5):"seconds"===e&&this.$emit("select-range",6,8),this.currentScrollbar=e},bindScrollEvent:function(){var e=this,t=function(t){e.$refs[t].wrap.onscroll=function(i){e.handleScroll(t,i)}};t("hours"),t("minutes"),t("seconds")},handleScroll:function(e){var t=Math.min(Math.round((this.$refs[e].wrap.scrollTop-(.5*this.scrollBarHeight(e)-10)/this.typeItemHeight(e)+3)/this.typeItemHeight(e)),"hours"===e?23:59);this.modifyDateField(e,t)},adjustSpinners:function(){this.adjustSpinner("hours",this.hours),this.adjustSpinner("minutes",this.minutes),this.adjustSpinner("seconds",this.seconds)},adjustCurrentSpinner:function(e){this.adjustSpinner(e,this[e])},adjustSpinner:function(e,t){if(!this.arrowControl){var i=this.$refs[e].wrap;i&&(i.scrollTop=Math.max(0,t*this.typeItemHeight(e)))}},scrollDown:function(e){var t=this;this.currentScrollbar||this.emitSelectRange("hours");var i=this.currentScrollbar,n=this.hoursList,r=this[i];if("hours"===this.currentScrollbar){var s=Math.abs(e);e=e>0?1:-1;for(var a=n.length;a--&&s;)n[r=(r+e+n.length)%n.length]||s--;if(n[r])return}else r=(r+e+60)%60;this.modifyDateField(i,r),this.adjustSpinner(i,r),this.$nextTick(function(){return t.emitSelectRange(t.currentScrollbar)})},amPm:function(e){if(!("a"===this.amPmMode.toLowerCase()))return"";var t=e<12?" am":" pm";return"A"===this.amPmMode&&(t=t.toUpperCase()),t},typeItemHeight:function(e){return this.$refs[e].$el.querySelector("li").offsetHeight},scrollBarHeight:function(e){return this.$refs[e].$el.offsetHeight}}},Qr,[],!1,null,null,null);es.options.__file="packages/date-picker/src/basic/time-spinner.vue";var ts=es.exports,is=r({mixins:[q],components:{TimeSpinner:ts},props:{visible:Boolean,timeArrowControl:Boolean},watch:{visible:function(e){var t=this;e?(this.oldValue=this.value,this.$nextTick(function(){return t.$refs.spinner.emitSelectRange("hours")})):this.needInitAdjust=!0},value:function(e){var t=this,i=void 0;e instanceof Date?i=Sr(e,this.selectableRange,this.format):e||(i=this.defaultValue?new Date(this.defaultValue):new Date),this.date=i,this.visible&&this.needInitAdjust&&(this.$nextTick(function(e){return t.adjustSpinners()}),this.needInitAdjust=!1)},selectableRange:function(e){this.$refs.spinner.selectableRange=e},defaultValue:function(e){ur(this.value)||(this.date=e?new Date(e):new Date)}},data:function(){return{popperClass:"",format:"HH:mm:ss",value:"",defaultValue:null,date:new Date,oldValue:new Date,selectableRange:[],selectionRange:[0,2],disabled:!1,arrowControl:!1,needInitAdjust:!0}},computed:{showSeconds:function(){return-1!==(this.format||"").indexOf("ss")},useArrow:function(){return this.arrowControl||this.timeArrowControl||!1},amPmMode:function(){return-1!==(this.format||"").indexOf("A")?"A":-1!==(this.format||"").indexOf("a")?"a":""}},methods:{handleCancel:function(){this.$emit("pick",this.oldValue,!1)},handleChange:function(e){this.visible&&(this.date=kr(e),this.isValidValue(this.date)&&this.$emit("pick",this.date,!0))},setSelectionRange:function(e,t){this.$emit("select-range",e,t),this.selectionRange=[e,t]},handleConfirm:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments[1];if(!t){var i=kr(Sr(this.date,this.selectableRange,this.format));this.$emit("pick",i,e,t)}},handleKeydown:function(e){var t=e.keyCode,i={38:-1,40:1,37:-1,39:1};if(37===t||39===t){var n=i[t];return this.changeSelectionRange(n),void e.preventDefault()}if(38===t||40===t){var r=i[t];return this.$refs.spinner.scrollDown(r),void e.preventDefault()}},isValidValue:function(e){return Dr(e,this.selectableRange,this.format)},adjustSpinners:function(){return this.$refs.spinner.adjustSpinners()},changeSelectionRange:function(e){var t=[0,3].concat(this.showSeconds?[6]:[]),i=["hours","minutes"].concat(this.showSeconds?["seconds"]:[]),n=(t.indexOf(this.selectionRange[0])+e+t.length)%t.length;this.$refs.spinner.emitSelectRange(i[n])}},mounted:function(){var e=this;this.$nextTick(function(){return e.handleConfirm(!0,!0)}),this.$emit("mounted")}},Zr,[],!1,null,null,null);is.options.__file="packages/date-picker/src/panel/time.vue";var ns=is.exports,rs=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("table",{staticClass:"el-year-table",on:{click:e.handleYearTableClick}},[i("tbody",[i("tr",[i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+0)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+1)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+1))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+2)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+2))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+3)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+3))])])]),i("tr",[i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+4)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+4))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+5)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+5))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+6)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+6))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+7)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+7))])])]),i("tr",[i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+8)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+8))])]),i("td",{staticClass:"available",class:e.getCellStyle(e.startYear+9)},[i("a",{staticClass:"cell"},[e._v(e._s(e.startYear+9))])]),i("td"),i("td")])])])};rs._withStripped=!0;var ss=r({props:{disabledDate:{},value:{},defaultValue:{validator:function(e){return null===e||e instanceof Date&&ur(e)}},date:{}},computed:{startYear:function(){return 10*Math.floor(this.date.getFullYear()/10)}},methods:{getCellStyle:function(e){var t={},i=new Date;return t.disabled="function"==typeof this.disabledDate&&function(e){var t=function(e){return e%400==0||e%100!=0&&e%4==0?366:365}(e),i=new Date(e,0,1);return yr(t).map(function(e){return vr(i,e)})}(e).every(this.disabledDate),t.current=E(M(this.value),function(t){return t.getFullYear()===e})>=0,t.today=i.getFullYear()===e,t.default=this.defaultValue&&this.defaultValue.getFullYear()===e,t},handleYearTableClick:function(e){var t=e.target;if("A"===t.tagName){if(pe(t.parentNode,"disabled"))return;var i=t.textContent||t.innerText;this.$emit("pick",Number(i))}}}},rs,[],!1,null,null,null);ss.options.__file="packages/date-picker/src/basic/year-table.vue";var as=ss.exports,os=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("table",{staticClass:"el-month-table",on:{click:e.handleMonthTableClick,mousemove:e.handleMouseMove}},[i("tbody",e._l(e.rows,function(t,n){return i("tr",{key:n},e._l(t,function(t,n){return i("td",{key:n,class:e.getCellStyle(t)},[i("div",[i("a",{staticClass:"cell"},[e._v(e._s(e.t("el.datepicker.months."+e.months[t.text])))])])])}),0)}),0)])};os._withStripped=!0;var ls=function(e){return new Date(e.getFullYear(),e.getMonth())},us=function(e){return"number"==typeof e||"string"==typeof e?ls(new Date(e)).getTime():e instanceof Date?ls(e).getTime():NaN},cs=r({props:{disabledDate:{},value:{},selectionMode:{default:"month"},minDate:{},maxDate:{},defaultValue:{validator:function(e){return null===e||ur(e)||Array.isArray(e)&&e.every(ur)}},date:{},rangeState:{default:function(){return{endDate:null,selecting:!1}}}},mixins:[q],watch:{"rangeState.endDate":function(e){this.markRange(this.minDate,e)},minDate:function(e,t){us(e)!==us(t)&&this.markRange(this.minDate,this.maxDate)},maxDate:function(e,t){us(e)!==us(t)&&this.markRange(this.minDate,this.maxDate)}},data:function(){return{months:["jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec"],tableRows:[[],[],[]],lastRow:null,lastColumn:null}},methods:{cellMatchesDate:function(e,t){var i=new Date(t);return this.date.getFullYear()===i.getFullYear()&&Number(e.text)===i.getMonth()},getCellStyle:function(e){var t=this,i={},n=this.date.getFullYear(),r=new Date,s=e.text,a=this.defaultValue?Array.isArray(this.defaultValue)?this.defaultValue:[this.defaultValue]:[];return i.disabled="function"==typeof this.disabledDate&&function(e,t){var i=pr(e,t),n=new Date(e,t,1);return yr(i).map(function(e){return vr(n,e)})}(n,s).every(this.disabledDate),i.current=E(M(this.value),function(e){return e.getFullYear()===n&&e.getMonth()===s})>=0,i.today=r.getFullYear()===n&&r.getMonth()===s,i.default=a.some(function(i){return t.cellMatchesDate(e,i)}),e.inRange&&(i["in-range"]=!0,e.start&&(i["start-date"]=!0),e.end&&(i["end-date"]=!0)),i},getMonthOfCell:function(e){var t=this.date.getFullYear();return new Date(t,e,1)},markRange:function(e,t){e=us(e),t=us(t)||e;var i=[Math.min(e,t),Math.max(e,t)];e=i[0],t=i[1];for(var n=this.rows,r=0,s=n.length;r<s;r++)for(var a=n[r],o=0,l=a.length;o<l;o++){var u=a[o],c=4*r+o,h=new Date(this.date.getFullYear(),c).getTime();u.inRange=e&&h>=e&&h<=t,u.start=e&&h===e,u.end=t&&h===t}},handleMouseMove:function(e){if(this.rangeState.selecting){var t=e.target;if("A"===t.tagName&&(t=t.parentNode.parentNode),"DIV"===t.tagName&&(t=t.parentNode),"TD"===t.tagName){var i=t.parentNode.rowIndex,n=t.cellIndex;this.rows[i][n].disabled||i===this.lastRow&&n===this.lastColumn||(this.lastRow=i,this.lastColumn=n,this.$emit("changerange",{minDate:this.minDate,maxDate:this.maxDate,rangeState:{selecting:!0,endDate:this.getMonthOfCell(4*i+n)}}))}}},handleMonthTableClick:function(e){var t=e.target;if("A"===t.tagName&&(t=t.parentNode.parentNode),"DIV"===t.tagName&&(t=t.parentNode),"TD"===t.tagName&&!pe(t,"disabled")){var i=t.cellIndex,n=4*t.parentNode.rowIndex+i,r=this.getMonthOfCell(n);"range"===this.selectionMode?this.rangeState.selecting?(r>=this.minDate?this.$emit("pick",{minDate:this.minDate,maxDate:r}):this.$emit("pick",{minDate:r,maxDate:this.minDate}),this.rangeState.selecting=!1):(this.$emit("pick",{minDate:r,maxDate:null}),this.rangeState.selecting=!0):this.$emit("pick",n)}}},computed:{rows:function(){for(var e=this,t=this.tableRows,i=this.disabledDate,n=[],r=us(new Date),s=0;s<3;s++)for(var a=t[s],o=function(t){var o=a[t];o||(o={row:s,column:t,type:"normal",inRange:!1,start:!1,end:!1}),o.type="normal";var l=4*s+t,u=new Date(e.date.getFullYear(),l).getTime();o.inRange=u>=us(e.minDate)&&u<=us(e.maxDate),o.start=e.minDate&&u===us(e.minDate),o.end=e.maxDate&&u===us(e.maxDate),u===r&&(o.type="today"),o.text=l;var c=new Date(u);o.disabled="function"==typeof i&&i(c),o.selected=T(n,function(e){return e.getTime()===c.getTime()}),e.$set(a,t,o)},l=0;l<4;l++)o(l);return t}}},os,[],!1,null,null,null);cs.options.__file="packages/date-picker/src/basic/month-table.vue";var hs=cs.exports,ds=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("table",{staticClass:"el-date-table",class:{"is-week-mode":"week"===e.selectionMode},attrs:{cellspacing:"0",cellpadding:"0"},on:{click:e.handleClick,mousemove:e.handleMouseMove}},[i("tbody",[i("tr",[e.showWeekNumber?i("th",[e._v(e._s(e.t("el.datepicker.week")))]):e._e(),e._l(e.WEEKS,function(t,n){return i("th",{key:n},[e._v(e._s(e.t("el.datepicker.weeks."+t)))])})],2),e._l(e.rows,function(t,n){return i("tr",{key:n,staticClass:"el-date-table__row",class:{current:e.isWeekActive(t[1])}},e._l(t,function(t,n){return i("td",{key:n,class:e.getCellClasses(t)},[i("div",[i("span",[e._v("\n          "+e._s(t.text)+"\n        ")])])])}),0)})],2)])};ds._withStripped=!0;var ps=["sun","mon","tue","wed","thu","fri","sat"],fs=function(e){return"number"==typeof e||"string"==typeof e?Cr(new Date(e)).getTime():e instanceof Date?Cr(e).getTime():NaN},ms=r({mixins:[q],props:{firstDayOfWeek:{default:7,type:Number,validator:function(e){return e>=1&&e<=7}},value:{},defaultValue:{validator:function(e){return null===e||ur(e)||Array.isArray(e)&&e.every(ur)}},date:{},selectionMode:{default:"day"},showWeekNumber:{type:Boolean,default:!1},disabledDate:{},cellClassName:{},minDate:{},maxDate:{},rangeState:{default:function(){return{endDate:null,selecting:!1}}}},computed:{offsetDay:function(){var e=this.firstDayOfWeek;return e>3?7-e:-e},WEEKS:function(){var e=this.firstDayOfWeek;return ps.concat(ps).slice(e,e+7)},year:function(){return this.date.getFullYear()},month:function(){return this.date.getMonth()},startDate:function(){return e=this.year,t=this.month,i=new Date(e,t,1),n=i.getDay(),mr(i,0===n?7:n);var e,t,i,n},rows:function(){var e=this,t=new Date(this.year,this.month,1),i=fr(t),n=pr(t.getFullYear(),t.getMonth()),r=pr(t.getFullYear(),0===t.getMonth()?11:t.getMonth()-1);i=0===i?7:i;for(var s=this.offsetDay,a=this.tableRows,o=1,l=this.startDate,u=this.disabledDate,c=this.cellClassName,h="dates"===this.selectionMode?M(this.value):[],d=fs(new Date),p=0;p<6;p++){var f=a[p];this.showWeekNumber&&(f[0]||(f[0]={type:"week",text:gr(vr(l,7*p+1))}));for(var m=function(t){var a=f[e.showWeekNumber?t+1:t];a||(a={row:p,column:t,type:"normal",inRange:!1,start:!1,end:!1}),a.type="normal";var m=vr(l,7*p+t-s).getTime();if(a.inRange=m>=fs(e.minDate)&&m<=fs(e.maxDate),a.start=e.minDate&&m===fs(e.minDate),a.end=e.maxDate&&m===fs(e.maxDate),m===d&&(a.type="today"),p>=0&&p<=1){var v=i+s<0?7+i+s:i+s;t+7*p>=v?a.text=o++:(a.text=r-(v-t%7)+1+7*p,a.type="prev-month")}else o<=n?a.text=o++:(a.text=o++-n,a.type="next-month");var g=new Date(m);a.disabled="function"==typeof u&&u(g),a.selected=T(h,function(e){return e.getTime()===g.getTime()}),a.customClass="function"==typeof c&&c(g),e.$set(f,e.showWeekNumber?t+1:t,a)},v=0;v<7;v++)m(v);if("week"===this.selectionMode){var g=this.showWeekNumber?1:0,b=this.showWeekNumber?7:6,y=this.isWeekActive(f[g+1]);f[g].inRange=y,f[g].start=y,f[b].inRange=y,f[b].end=y}}return a}},watch:{"rangeState.endDate":function(e){this.markRange(this.minDate,e)},minDate:function(e,t){fs(e)!==fs(t)&&this.markRange(this.minDate,this.maxDate)},maxDate:function(e,t){fs(e)!==fs(t)&&this.markRange(this.minDate,this.maxDate)}},data:function(){return{tableRows:[[],[],[],[],[],[]],lastRow:null,lastColumn:null}},methods:{cellMatchesDate:function(e,t){var i=new Date(t);return this.year===i.getFullYear()&&this.month===i.getMonth()&&Number(e.text)===i.getDate()},getCellClasses:function(e){var t=this,i=this.selectionMode,n=this.defaultValue?Array.isArray(this.defaultValue)?this.defaultValue:[this.defaultValue]:[],r=[];return"normal"!==e.type&&"today"!==e.type||e.disabled?r.push(e.type):(r.push("available"),"today"===e.type&&r.push("today")),"normal"===e.type&&n.some(function(i){return t.cellMatchesDate(e,i)})&&r.push("default"),"day"!==i||"normal"!==e.type&&"today"!==e.type||!this.cellMatchesDate(e,this.value)||r.push("current"),!e.inRange||"normal"!==e.type&&"today"!==e.type&&"week"!==this.selectionMode||(r.push("in-range"),e.start&&r.push("start-date"),e.end&&r.push("end-date")),e.disabled&&r.push("disabled"),e.selected&&r.push("selected"),e.customClass&&r.push(e.customClass),r.join(" ")},getDateOfCell:function(e,t){var i=7*e+(t-(this.showWeekNumber?1:0))-this.offsetDay;return vr(this.startDate,i)},isWeekActive:function(e){if("week"!==this.selectionMode)return!1;var t=new Date(this.year,this.month,1),i=t.getFullYear(),n=t.getMonth();if("prev-month"===e.type&&(t.setMonth(0===n?11:n-1),t.setFullYear(0===n?i-1:i)),"next-month"===e.type&&(t.setMonth(11===n?0:n+1),t.setFullYear(11===n?i+1:i)),t.setDate(parseInt(e.text,10)),ur(this.value)){var r=(this.value.getDay()-this.firstDayOfWeek+7)%7-1;return mr(this.value,r).getTime()===t.getTime()}return!1},markRange:function(e,t){e=fs(e),t=fs(t)||e;var i=[Math.min(e,t),Math.max(e,t)];e=i[0],t=i[1];for(var n=this.startDate,r=this.rows,s=0,a=r.length;s<a;s++)for(var o=r[s],l=0,u=o.length;l<u;l++)if(!this.showWeekNumber||0!==l){var c=o[l],h=7*s+l+(this.showWeekNumber?-1:0),d=vr(n,h-this.offsetDay).getTime();c.inRange=e&&d>=e&&d<=t,c.start=e&&d===e,c.end=t&&d===t}},handleMouseMove:function(e){if(this.rangeState.selecting){var t=e.target;if("SPAN"===t.tagName&&(t=t.parentNode.parentNode),"DIV"===t.tagName&&(t=t.parentNode),"TD"===t.tagName){var i=t.parentNode.rowIndex-1,n=t.cellIndex;this.rows[i][n].disabled||i===this.lastRow&&n===this.lastColumn||(this.lastRow=i,this.lastColumn=n,this.$emit("changerange",{minDate:this.minDate,maxDate:this.maxDate,rangeState:{selecting:!0,endDate:this.getDateOfCell(i,n)}}))}}},handleClick:function(e){var t=e.target;if("SPAN"===t.tagName&&(t=t.parentNode.parentNode),"DIV"===t.tagName&&(t=t.parentNode),"TD"===t.tagName){var i=t.parentNode.rowIndex-1,n="week"===this.selectionMode?1:t.cellIndex,r=this.rows[i][n];if(!r.disabled&&"week"!==r.type){var s,a,o,l=this.getDateOfCell(i,n);if("range"===this.selectionMode)this.rangeState.selecting?(l>=this.minDate?this.$emit("pick",{minDate:this.minDate,maxDate:l}):this.$emit("pick",{minDate:l,maxDate:this.minDate}),this.rangeState.selecting=!1):(this.$emit("pick",{minDate:l,maxDate:null}),this.rangeState.selecting=!0);else if("day"===this.selectionMode)this.$emit("pick",l);else if("week"===this.selectionMode){var u=gr(l),c=l.getFullYear()+"w"+u;this.$emit("pick",{year:l.getFullYear(),week:u,value:c,date:l})}else if("dates"===this.selectionMode){var h=this.value||[],d=r.selected?(s=h,(o="function"==typeof(a=function(e){return e.getTime()===l.getTime()})?E(s,a):s.indexOf(a))>=0?[].concat(s.slice(0,o),s.slice(o+1)):s):[].concat(h,[l]);this.$emit("pick",d)}}}}}},ds,[],!1,null,null,null);ms.options.__file="packages/date-picker/src/basic/date-table.vue";var vs=ms.exports,gs=r({mixins:[q],directives:{Clickoutside:at},watch:{showTime:function(e){var t=this;e&&this.$nextTick(function(e){var i=t.$refs.input.$el;i&&(t.pickerWidth=i.getBoundingClientRect().width+10)})},value:function(e){"dates"===this.selectionMode&&this.value||(ur(e)?this.date=new Date(e):this.date=this.getDefaultValue())},defaultValue:function(e){ur(this.value)||(this.date=e?new Date(e):new Date)},timePickerVisible:function(e){var t=this;e&&this.$nextTick(function(){return t.$refs.timepicker.adjustSpinners()})},selectionMode:function(e){"month"===e?"year"===this.currentView&&"month"===this.currentView||(this.currentView="month"):"dates"===e&&(this.currentView="date")}},methods:{proxyTimePickerDataProperties:function(){var e,t=this,i=function(e){t.$refs.timepicker.value=e},n=function(e){t.$refs.timepicker.date=e},r=function(e){t.$refs.timepicker.selectableRange=e};this.$watch("value",i),this.$watch("date",n),this.$watch("selectableRange",r),e=this.timeFormat,t.$refs.timepicker.format=e,i(this.value),n(this.date),r(this.selectableRange)},handleClear:function(){this.date=this.getDefaultValue(),this.$emit("pick",null)},emit:function(e){for(var t=this,i=arguments.length,n=Array(i>1?i-1:0),r=1;r<i;r++)n[r-1]=arguments[r];if(e)if(Array.isArray(e)){var s=e.map(function(e){return t.showTime?kr(e):Cr(e)});this.$emit.apply(this,["pick",s].concat(n))}else this.$emit.apply(this,["pick",this.showTime?kr(e):Cr(e)].concat(n));else this.$emit.apply(this,["pick",e].concat(n));this.userInputDate=null,this.userInputTime=null},showMonthPicker:function(){this.currentView="month"},showYearPicker:function(){this.currentView="year"},prevMonth:function(){this.date=Er(this.date)},nextMonth:function(){this.date=Tr(this.date)},prevYear:function(){"year"===this.currentView?this.date=Mr(this.date,10):this.date=Mr(this.date)},nextYear:function(){"year"===this.currentView?this.date=Nr(this.date,10):this.date=Nr(this.date)},handleShortcutClick:function(e){e.onClick&&e.onClick(this)},handleTimePick:function(e,t,i){if(ur(e)){var n=this.value?_r(this.value,e.getHours(),e.getMinutes(),e.getSeconds()):xr(this.getDefaultValue(),this.defaultTime);this.date=n,this.emit(this.date,!0)}else this.emit(e,!0);i||(this.timePickerVisible=t)},handleTimePickClose:function(){this.timePickerVisible=!1},handleMonthPick:function(e){"month"===this.selectionMode?(this.date=wr(this.date,this.year,e,1),this.emit(this.date)):(this.date=$r(this.date,this.year,e),this.currentView="date")},handleDatePick:function(e){if("day"===this.selectionMode){var t=this.value?wr(this.value,e.getFullYear(),e.getMonth(),e.getDate()):xr(e,this.defaultTime);this.checkDateWithinRange(t)||(t=wr(this.selectableRange[0][0],e.getFullYear(),e.getMonth(),e.getDate())),this.date=t,this.emit(this.date,this.showTime)}else"week"===this.selectionMode?this.emit(e.date):"dates"===this.selectionMode&&this.emit(e,!0)},handleYearPick:function(e){"year"===this.selectionMode?(this.date=wr(this.date,e,0,1),this.emit(this.date)):(this.date=$r(this.date,e,this.month),this.currentView="month")},changeToNow:function(){this.disabledDate&&this.disabledDate(new Date)||!this.checkDateWithinRange(new Date)||(this.date=new Date,this.emit(this.date))},confirm:function(){if("dates"===this.selectionMode)this.emit(this.value);else{var e=this.value?this.value:xr(this.getDefaultValue(),this.defaultTime);this.date=new Date(e),this.emit(e)}},resetView:function(){"month"===this.selectionMode?this.currentView="month":"year"===this.selectionMode?this.currentView="year":this.currentView="date"},handleEnter:function(){document.body.addEventListener("keydown",this.handleKeydown)},handleLeave:function(){this.$emit("dodestroy"),document.body.removeEventListener("keydown",this.handleKeydown)},handleKeydown:function(e){var t=e.keyCode;this.visible&&!this.timePickerVisible&&(-1!==[38,40,37,39].indexOf(t)&&(this.handleKeyControl(t),e.stopPropagation(),e.preventDefault()),13===t&&null===this.userInputDate&&null===this.userInputTime&&this.emit(this.date,!1))},handleKeyControl:function(e){for(var t={year:{38:-4,40:4,37:-1,39:1,offset:function(e,t){return e.setFullYear(e.getFullYear()+t)}},month:{38:-4,40:4,37:-1,39:1,offset:function(e,t){return e.setMonth(e.getMonth()+t)}},week:{38:-1,40:1,37:-1,39:1,offset:function(e,t){return e.setDate(e.getDate()+7*t)}},day:{38:-7,40:7,37:-1,39:1,offset:function(e,t){return e.setDate(e.getDate()+t)}}},i=this.selectionMode,n=this.date.getTime(),r=new Date(this.date.getTime());Math.abs(n-r.getTime())<=31536e6;){var s=t[i];if(s.offset(r,s[e]),"function"!=typeof this.disabledDate||!this.disabledDate(r)){this.date=r,this.$emit("pick",r,!0);break}}},handleVisibleTimeChange:function(e){var t=dr(e,this.timeFormat);t&&this.checkDateWithinRange(t)&&(this.date=wr(t,this.year,this.month,this.monthDate),this.userInputTime=null,this.$refs.timepicker.value=this.date,this.timePickerVisible=!1,this.emit(this.date,!0))},handleVisibleDateChange:function(e){var t=dr(e,this.dateFormat);if(t){if("function"==typeof this.disabledDate&&this.disabledDate(t))return;this.date=_r(t,this.date.getHours(),this.date.getMinutes(),this.date.getSeconds()),this.userInputDate=null,this.resetView(),this.emit(this.date,!0)}},isValidValue:function(e){return e&&!isNaN(e)&&("function"!=typeof this.disabledDate||!this.disabledDate(e))&&this.checkDateWithinRange(e)},getDefaultValue:function(){return this.defaultValue?new Date(this.defaultValue):new Date},checkDateWithinRange:function(e){return!(this.selectableRange.length>0)||Dr(e,this.selectableRange,this.format||"HH:mm:ss")}},components:{TimePicker:ns,YearTable:as,MonthTable:hs,DateTable:vs,ElInput:ne,ElButton:Et},data:function(){return{popperClass:"",date:new Date,value:"",defaultValue:null,defaultTime:null,showTime:!1,selectionMode:"day",shortcuts:"",visible:!1,currentView:"date",disabledDate:"",cellClassName:"",selectableRange:[],firstDayOfWeek:7,showWeekNumber:!1,timePickerVisible:!1,format:"",arrowControl:!1,userInputDate:null,userInputTime:null}},computed:{year:function(){return this.date.getFullYear()},month:function(){return this.date.getMonth()},week:function(){return gr(this.date)},monthDate:function(){return this.date.getDate()},footerVisible:function(){return this.showTime||"dates"===this.selectionMode},visibleTime:function(){return null!==this.userInputTime?this.userInputTime:hr(this.value||this.defaultValue,this.timeFormat)},visibleDate:function(){return null!==this.userInputDate?this.userInputDate:hr(this.value||this.defaultValue,this.dateFormat)},yearLabel:function(){var e=this.t("el.datepicker.year");if("year"===this.currentView){var t=10*Math.floor(this.year/10);return e?t+" "+e+" - "+(t+9)+" "+e:t+" - "+(t+9)}return this.year+" "+e},timeFormat:function(){return this.format?Or(this.format):"HH:mm:ss"},dateFormat:function(){return this.format?Pr(this.format):"yyyy-MM-dd"}}},Jr,[],!1,null,null,null);gs.options.__file="packages/date-picker/src/panel/date.vue";var bs=gs.exports,ys=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":function(t){e.$emit("dodestroy")}}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-picker-panel el-date-range-picker el-popper",class:[{"has-sidebar":e.$slots.sidebar||e.shortcuts,"has-time":e.showTime},e.popperClass]},[i("div",{staticClass:"el-picker-panel__body-wrapper"},[e._t("sidebar"),e.shortcuts?i("div",{staticClass:"el-picker-panel__sidebar"},e._l(e.shortcuts,function(t,n){return i("button",{key:n,staticClass:"el-picker-panel__shortcut",attrs:{type:"button"},on:{click:function(i){e.handleShortcutClick(t)}}},[e._v(e._s(t.text))])}),0):e._e(),i("div",{staticClass:"el-picker-panel__body"},[e.showTime?i("div",{staticClass:"el-date-range-picker__time-header"},[i("span",{staticClass:"el-date-range-picker__editors-wrap"},[i("span",{staticClass:"el-date-range-picker__time-picker-wrap"},[i("el-input",{ref:"minInput",staticClass:"el-date-range-picker__editor",attrs:{size:"small",disabled:e.rangeState.selecting,placeholder:e.t("el.datepicker.startDate"),value:e.minVisibleDate},on:{input:function(t){return e.handleDateInput(t,"min")},change:function(t){return e.handleDateChange(t,"min")}}})],1),i("span",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.handleMinTimeClose,expression:"handleMinTimeClose"}],staticClass:"el-date-range-picker__time-picker-wrap"},[i("el-input",{staticClass:"el-date-range-picker__editor",attrs:{size:"small",disabled:e.rangeState.selecting,placeholder:e.t("el.datepicker.startTime"),value:e.minVisibleTime},on:{focus:function(t){e.minTimePickerVisible=!0},input:function(t){return e.handleTimeInput(t,"min")},change:function(t){return e.handleTimeChange(t,"min")}}}),i("time-picker",{ref:"minTimePicker",attrs:{"time-arrow-control":e.arrowControl,visible:e.minTimePickerVisible},on:{pick:e.handleMinTimePick,mounted:function(t){e.$refs.minTimePicker.format=e.timeFormat}}})],1)]),i("span",{staticClass:"el-icon-arrow-right"}),i("span",{staticClass:"el-date-range-picker__editors-wrap is-right"},[i("span",{staticClass:"el-date-range-picker__time-picker-wrap"},[i("el-input",{staticClass:"el-date-range-picker__editor",attrs:{size:"small",disabled:e.rangeState.selecting,placeholder:e.t("el.datepicker.endDate"),value:e.maxVisibleDate,readonly:!e.minDate},on:{input:function(t){return e.handleDateInput(t,"max")},change:function(t){return e.handleDateChange(t,"max")}}})],1),i("span",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.handleMaxTimeClose,expression:"handleMaxTimeClose"}],staticClass:"el-date-range-picker__time-picker-wrap"},[i("el-input",{staticClass:"el-date-range-picker__editor",attrs:{size:"small",disabled:e.rangeState.selecting,placeholder:e.t("el.datepicker.endTime"),value:e.maxVisibleTime,readonly:!e.minDate},on:{focus:function(t){e.minDate&&(e.maxTimePickerVisible=!0)},input:function(t){return e.handleTimeInput(t,"max")},change:function(t){return e.handleTimeChange(t,"max")}}}),i("time-picker",{ref:"maxTimePicker",attrs:{"time-arrow-control":e.arrowControl,visible:e.maxTimePickerVisible},on:{pick:e.handleMaxTimePick,mounted:function(t){e.$refs.maxTimePicker.format=e.timeFormat}}})],1)])]):e._e(),i("div",{staticClass:"el-picker-panel__content el-date-range-picker__content is-left"},[i("div",{staticClass:"el-date-range-picker__header"},[i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-left",attrs:{type:"button"},on:{click:e.leftPrevYear}}),i("button",{staticClass:"el-picker-panel__icon-btn el-icon-arrow-left",attrs:{type:"button"},on:{click:e.leftPrevMonth}}),e.unlinkPanels?i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-right",class:{"is-disabled":!e.enableYearArrow},attrs:{type:"button",disabled:!e.enableYearArrow},on:{click:e.leftNextYear}}):e._e(),e.unlinkPanels?i("button",{staticClass:"el-picker-panel__icon-btn el-icon-arrow-right",class:{"is-disabled":!e.enableMonthArrow},attrs:{type:"button",disabled:!e.enableMonthArrow},on:{click:e.leftNextMonth}}):e._e(),i("div",[e._v(e._s(e.leftLabel))])]),i("date-table",{attrs:{"selection-mode":"range",date:e.leftDate,"default-value":e.defaultValue,"min-date":e.minDate,"max-date":e.maxDate,"range-state":e.rangeState,"disabled-date":e.disabledDate,"cell-class-name":e.cellClassName,"first-day-of-week":e.firstDayOfWeek},on:{changerange:e.handleChangeRange,pick:e.handleRangePick}})],1),i("div",{staticClass:"el-picker-panel__content el-date-range-picker__content is-right"},[i("div",{staticClass:"el-date-range-picker__header"},[e.unlinkPanels?i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-left",class:{"is-disabled":!e.enableYearArrow},attrs:{type:"button",disabled:!e.enableYearArrow},on:{click:e.rightPrevYear}}):e._e(),e.unlinkPanels?i("button",{staticClass:"el-picker-panel__icon-btn el-icon-arrow-left",class:{"is-disabled":!e.enableMonthArrow},attrs:{type:"button",disabled:!e.enableMonthArrow},on:{click:e.rightPrevMonth}}):e._e(),i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-right",attrs:{type:"button"},on:{click:e.rightNextYear}}),i("button",{staticClass:"el-picker-panel__icon-btn el-icon-arrow-right",attrs:{type:"button"},on:{click:e.rightNextMonth}}),i("div",[e._v(e._s(e.rightLabel))])]),i("date-table",{attrs:{"selection-mode":"range",date:e.rightDate,"default-value":e.defaultValue,"min-date":e.minDate,"max-date":e.maxDate,"range-state":e.rangeState,"disabled-date":e.disabledDate,"cell-class-name":e.cellClassName,"first-day-of-week":e.firstDayOfWeek},on:{changerange:e.handleChangeRange,pick:e.handleRangePick}})],1)])],2),e.showTime?i("div",{staticClass:"el-picker-panel__footer"},[i("el-button",{staticClass:"el-picker-panel__link-btn",attrs:{size:"mini",type:"text"},on:{click:e.handleClear}},[e._v("\n        "+e._s(e.t("el.datepicker.clear"))+"\n      ")]),i("el-button",{staticClass:"el-picker-panel__link-btn",attrs:{plain:"",size:"mini",disabled:e.btnDisabled},on:{click:function(t){e.handleConfirm(!1)}}},[e._v("\n        "+e._s(e.t("el.datepicker.confirm"))+"\n      ")])],1):e._e()])])};ys._withStripped=!0;var ws=function(e){return Array.isArray(e)?[new Date(e[0]),new Date(e[1])]:e?[new Date(e),vr(new Date(e),1)]:[new Date,vr(new Date,1)]},_s=r({mixins:[q],directives:{Clickoutside:at},computed:{btnDisabled:function(){return!(this.minDate&&this.maxDate&&!this.selecting&&this.isValidValue([this.minDate,this.maxDate]))},leftLabel:function(){return this.leftDate.getFullYear()+" "+this.t("el.datepicker.year")+" "+this.t("el.datepicker.month"+(this.leftDate.getMonth()+1))},rightLabel:function(){return this.rightDate.getFullYear()+" "+this.t("el.datepicker.year")+" "+this.t("el.datepicker.month"+(this.rightDate.getMonth()+1))},leftYear:function(){return this.leftDate.getFullYear()},leftMonth:function(){return this.leftDate.getMonth()},leftMonthDate:function(){return this.leftDate.getDate()},rightYear:function(){return this.rightDate.getFullYear()},rightMonth:function(){return this.rightDate.getMonth()},rightMonthDate:function(){return this.rightDate.getDate()},minVisibleDate:function(){return null!==this.dateUserInput.min?this.dateUserInput.min:this.minDate?hr(this.minDate,this.dateFormat):""},maxVisibleDate:function(){return null!==this.dateUserInput.max?this.dateUserInput.max:this.maxDate||this.minDate?hr(this.maxDate||this.minDate,this.dateFormat):""},minVisibleTime:function(){return null!==this.timeUserInput.min?this.timeUserInput.min:this.minDate?hr(this.minDate,this.timeFormat):""},maxVisibleTime:function(){return null!==this.timeUserInput.max?this.timeUserInput.max:this.maxDate||this.minDate?hr(this.maxDate||this.minDate,this.timeFormat):""},timeFormat:function(){return this.format?Or(this.format):"HH:mm:ss"},dateFormat:function(){return this.format?Pr(this.format):"yyyy-MM-dd"},enableMonthArrow:function(){var e=(this.leftMonth+1)%12,t=this.leftMonth+1>=12?1:0;return this.unlinkPanels&&new Date(this.leftYear+t,e)<new Date(this.rightYear,this.rightMonth)},enableYearArrow:function(){return this.unlinkPanels&&12*this.rightYear+this.rightMonth-(12*this.leftYear+this.leftMonth+1)>=12}},data:function(){return{popperClass:"",value:[],defaultValue:null,defaultTime:null,minDate:"",maxDate:"",leftDate:new Date,rightDate:Tr(new Date),rangeState:{endDate:null,selecting:!1,row:null,column:null},showTime:!1,shortcuts:"",visible:"",disabledDate:"",cellClassName:"",firstDayOfWeek:7,minTimePickerVisible:!1,maxTimePickerVisible:!1,format:"",arrowControl:!1,unlinkPanels:!1,dateUserInput:{min:null,max:null},timeUserInput:{min:null,max:null}}},watch:{minDate:function(e){var t=this;this.dateUserInput.min=null,this.timeUserInput.min=null,this.$nextTick(function(){if(t.$refs.maxTimePicker&&t.maxDate&&t.maxDate<t.minDate){t.$refs.maxTimePicker.selectableRange=[[dr(hr(t.minDate,"HH:mm:ss"),"HH:mm:ss"),dr("23:59:59","HH:mm:ss")]]}}),e&&this.$refs.minTimePicker&&(this.$refs.minTimePicker.date=e,this.$refs.minTimePicker.value=e)},maxDate:function(e){this.dateUserInput.max=null,this.timeUserInput.max=null,e&&this.$refs.maxTimePicker&&(this.$refs.maxTimePicker.date=e,this.$refs.maxTimePicker.value=e)},minTimePickerVisible:function(e){var t=this;e&&this.$nextTick(function(){t.$refs.minTimePicker.date=t.minDate,t.$refs.minTimePicker.value=t.minDate,t.$refs.minTimePicker.adjustSpinners()})},maxTimePickerVisible:function(e){var t=this;e&&this.$nextTick(function(){t.$refs.maxTimePicker.date=t.maxDate,t.$refs.maxTimePicker.value=t.maxDate,t.$refs.maxTimePicker.adjustSpinners()})},value:function(e){if(e){if(Array.isArray(e))if(this.minDate=ur(e[0])?new Date(e[0]):null,this.maxDate=ur(e[1])?new Date(e[1]):null,this.minDate)if(this.leftDate=this.minDate,this.unlinkPanels&&this.maxDate){var t=this.minDate.getFullYear(),i=this.minDate.getMonth(),n=this.maxDate.getFullYear(),r=this.maxDate.getMonth();this.rightDate=t===n&&i===r?Tr(this.maxDate):this.maxDate}else this.rightDate=Tr(this.leftDate);else this.leftDate=ws(this.defaultValue)[0],this.rightDate=Tr(this.leftDate)}else this.minDate=null,this.maxDate=null},defaultValue:function(e){if(!Array.isArray(this.value)){var t=ws(e),i=t[0],n=t[1];this.leftDate=i,this.rightDate=e&&e[1]&&this.unlinkPanels?n:Tr(this.leftDate)}}},methods:{handleClear:function(){this.minDate=null,this.maxDate=null,this.leftDate=ws(this.defaultValue)[0],this.rightDate=Tr(this.leftDate),this.$emit("pick",null)},handleChangeRange:function(e){this.minDate=e.minDate,this.maxDate=e.maxDate,this.rangeState=e.rangeState},handleDateInput:function(e,t){if(this.dateUserInput[t]=e,e.length===this.dateFormat.length){var i=dr(e,this.dateFormat);if(i){if("function"==typeof this.disabledDate&&this.disabledDate(new Date(i)))return;"min"===t?(this.minDate=wr(this.minDate||new Date,i.getFullYear(),i.getMonth(),i.getDate()),this.leftDate=new Date(i),this.unlinkPanels||(this.rightDate=Tr(this.leftDate))):(this.maxDate=wr(this.maxDate||new Date,i.getFullYear(),i.getMonth(),i.getDate()),this.rightDate=new Date(i),this.unlinkPanels||(this.leftDate=Er(i)))}}},handleDateChange:function(e,t){var i=dr(e,this.dateFormat);i&&("min"===t?(this.minDate=wr(this.minDate,i.getFullYear(),i.getMonth(),i.getDate()),this.minDate>this.maxDate&&(this.maxDate=this.minDate)):(this.maxDate=wr(this.maxDate,i.getFullYear(),i.getMonth(),i.getDate()),this.maxDate<this.minDate&&(this.minDate=this.maxDate)))},handleTimeInput:function(e,t){var i=this;if(this.timeUserInput[t]=e,e.length===this.timeFormat.length){var n=dr(e,this.timeFormat);n&&("min"===t?(this.minDate=_r(this.minDate,n.getHours(),n.getMinutes(),n.getSeconds()),this.$nextTick(function(e){return i.$refs.minTimePicker.adjustSpinners()})):(this.maxDate=_r(this.maxDate,n.getHours(),n.getMinutes(),n.getSeconds()),this.$nextTick(function(e){return i.$refs.maxTimePicker.adjustSpinners()})))}},handleTimeChange:function(e,t){var i=dr(e,this.timeFormat);i&&("min"===t?(this.minDate=_r(this.minDate,i.getHours(),i.getMinutes(),i.getSeconds()),this.minDate>this.maxDate&&(this.maxDate=this.minDate),this.$refs.minTimePicker.value=this.minDate,this.minTimePickerVisible=!1):(this.maxDate=_r(this.maxDate,i.getHours(),i.getMinutes(),i.getSeconds()),this.maxDate<this.minDate&&(this.minDate=this.maxDate),this.$refs.maxTimePicker.value=this.minDate,this.maxTimePickerVisible=!1))},handleRangePick:function(e){var t=this,i=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=this.defaultTime||[],r=xr(e.minDate,n[0]),s=xr(e.maxDate,n[1]);this.maxDate===s&&this.minDate===r||(this.onPick&&this.onPick(e),this.maxDate=s,this.minDate=r,setTimeout(function(){t.maxDate=s,t.minDate=r},10),i&&!this.showTime&&this.handleConfirm())},handleShortcutClick:function(e){e.onClick&&e.onClick(this)},handleMinTimePick:function(e,t,i){this.minDate=this.minDate||new Date,e&&(this.minDate=_r(this.minDate,e.getHours(),e.getMinutes(),e.getSeconds())),i||(this.minTimePickerVisible=t),(!this.maxDate||this.maxDate&&this.maxDate.getTime()<this.minDate.getTime())&&(this.maxDate=new Date(this.minDate))},handleMinTimeClose:function(){this.minTimePickerVisible=!1},handleMaxTimePick:function(e,t,i){this.maxDate&&e&&(this.maxDate=_r(this.maxDate,e.getHours(),e.getMinutes(),e.getSeconds())),i||(this.maxTimePickerVisible=t),this.maxDate&&this.minDate&&this.minDate.getTime()>this.maxDate.getTime()&&(this.minDate=new Date(this.maxDate))},handleMaxTimeClose:function(){this.maxTimePickerVisible=!1},leftPrevYear:function(){this.leftDate=Mr(this.leftDate),this.unlinkPanels||(this.rightDate=Tr(this.leftDate))},leftPrevMonth:function(){this.leftDate=Er(this.leftDate),this.unlinkPanels||(this.rightDate=Tr(this.leftDate))},rightNextYear:function(){this.unlinkPanels?this.rightDate=Nr(this.rightDate):(this.leftDate=Nr(this.leftDate),this.rightDate=Tr(this.leftDate))},rightNextMonth:function(){this.unlinkPanels?this.rightDate=Tr(this.rightDate):(this.leftDate=Tr(this.leftDate),this.rightDate=Tr(this.leftDate))},leftNextYear:function(){this.leftDate=Nr(this.leftDate)},leftNextMonth:function(){this.leftDate=Tr(this.leftDate)},rightPrevYear:function(){this.rightDate=Mr(this.rightDate)},rightPrevMonth:function(){this.rightDate=Er(this.rightDate)},handleConfirm:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this.isValidValue([this.minDate,this.maxDate])&&this.$emit("pick",[this.minDate,this.maxDate],e)},isValidValue:function(e){return Array.isArray(e)&&e&&e[0]&&e[1]&&ur(e[0])&&ur(e[1])&&e[0].getTime()<=e[1].getTime()&&("function"!=typeof this.disabledDate||!this.disabledDate(e[0])&&!this.disabledDate(e[1]))},resetView:function(){this.minDate&&null==this.maxDate&&(this.rangeState.selecting=!1),this.minDate=this.value&&ur(this.value[0])?new Date(this.value[0]):null,this.maxDate=this.value&&ur(this.value[0])?new Date(this.value[1]):null}},components:{TimePicker:ns,DateTable:vs,ElInput:ne,ElButton:Et}},ys,[],!1,null,null,null);_s.options.__file="packages/date-picker/src/panel/date-range.vue";var xs=_s.exports,Cs=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":function(t){e.$emit("dodestroy")}}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-picker-panel el-date-range-picker el-popper",class:[{"has-sidebar":e.$slots.sidebar||e.shortcuts},e.popperClass]},[i("div",{staticClass:"el-picker-panel__body-wrapper"},[e._t("sidebar"),e.shortcuts?i("div",{staticClass:"el-picker-panel__sidebar"},e._l(e.shortcuts,function(t,n){return i("button",{key:n,staticClass:"el-picker-panel__shortcut",attrs:{type:"button"},on:{click:function(i){e.handleShortcutClick(t)}}},[e._v(e._s(t.text))])}),0):e._e(),i("div",{staticClass:"el-picker-panel__body"},[i("div",{staticClass:"el-picker-panel__content el-date-range-picker__content is-left"},[i("div",{staticClass:"el-date-range-picker__header"},[i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-left",attrs:{type:"button"},on:{click:e.leftPrevYear}}),e.unlinkPanels?i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-right",class:{"is-disabled":!e.enableYearArrow},attrs:{type:"button",disabled:!e.enableYearArrow},on:{click:e.leftNextYear}}):e._e(),i("div",[e._v(e._s(e.leftLabel))])]),i("month-table",{attrs:{"selection-mode":"range",date:e.leftDate,"default-value":e.defaultValue,"min-date":e.minDate,"max-date":e.maxDate,"range-state":e.rangeState,"disabled-date":e.disabledDate},on:{changerange:e.handleChangeRange,pick:e.handleRangePick}})],1),i("div",{staticClass:"el-picker-panel__content el-date-range-picker__content is-right"},[i("div",{staticClass:"el-date-range-picker__header"},[e.unlinkPanels?i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-left",class:{"is-disabled":!e.enableYearArrow},attrs:{type:"button",disabled:!e.enableYearArrow},on:{click:e.rightPrevYear}}):e._e(),i("button",{staticClass:"el-picker-panel__icon-btn el-icon-d-arrow-right",attrs:{type:"button"},on:{click:e.rightNextYear}}),i("div",[e._v(e._s(e.rightLabel))])]),i("month-table",{attrs:{"selection-mode":"range",date:e.rightDate,"default-value":e.defaultValue,"min-date":e.minDate,"max-date":e.maxDate,"range-state":e.rangeState,"disabled-date":e.disabledDate},on:{changerange:e.handleChangeRange,pick:e.handleRangePick}})],1)])],2)])])};Cs._withStripped=!0;var ks=function(e){return Array.isArray(e)?[new Date(e[0]),new Date(e[1])]:e?[new Date(e),Tr(new Date(e))]:[new Date,Tr(new Date)]},Ss=r({mixins:[q],directives:{Clickoutside:at},computed:{btnDisabled:function(){return!(this.minDate&&this.maxDate&&!this.selecting&&this.isValidValue([this.minDate,this.maxDate]))},leftLabel:function(){return this.leftDate.getFullYear()+" "+this.t("el.datepicker.year")},rightLabel:function(){return this.rightDate.getFullYear()+" "+this.t("el.datepicker.year")},leftYear:function(){return this.leftDate.getFullYear()},rightYear:function(){return this.rightDate.getFullYear()===this.leftDate.getFullYear()?this.leftDate.getFullYear()+1:this.rightDate.getFullYear()},enableYearArrow:function(){return this.unlinkPanels&&this.rightYear>this.leftYear+1}},data:function(){return{popperClass:"",value:[],defaultValue:null,defaultTime:null,minDate:"",maxDate:"",leftDate:new Date,rightDate:Nr(new Date),rangeState:{endDate:null,selecting:!1,row:null,column:null},shortcuts:"",visible:"",disabledDate:"",format:"",arrowControl:!1,unlinkPanels:!1}},watch:{value:function(e){if(e){if(Array.isArray(e))if(this.minDate=ur(e[0])?new Date(e[0]):null,this.maxDate=ur(e[1])?new Date(e[1]):null,this.minDate)if(this.leftDate=this.minDate,this.unlinkPanels&&this.maxDate){var t=this.minDate.getFullYear(),i=this.maxDate.getFullYear();this.rightDate=t===i?Nr(this.maxDate):this.maxDate}else this.rightDate=Nr(this.leftDate);else this.leftDate=ks(this.defaultValue)[0],this.rightDate=Nr(this.leftDate)}else this.minDate=null,this.maxDate=null},defaultValue:function(e){if(!Array.isArray(this.value)){var t=ks(e),i=t[0],n=t[1];this.leftDate=i,this.rightDate=e&&e[1]&&i.getFullYear()!==n.getFullYear()&&this.unlinkPanels?n:Nr(this.leftDate)}}},methods:{handleClear:function(){this.minDate=null,this.maxDate=null,this.leftDate=ks(this.defaultValue)[0],this.rightDate=Nr(this.leftDate),this.$emit("pick",null)},handleChangeRange:function(e){this.minDate=e.minDate,this.maxDate=e.maxDate,this.rangeState=e.rangeState},handleRangePick:function(e){var t=this,i=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=this.defaultTime||[],r=xr(e.minDate,n[0]),s=xr(e.maxDate,n[1]);this.maxDate===s&&this.minDate===r||(this.onPick&&this.onPick(e),this.maxDate=s,this.minDate=r,setTimeout(function(){t.maxDate=s,t.minDate=r},10),i&&this.handleConfirm())},handleShortcutClick:function(e){e.onClick&&e.onClick(this)},leftPrevYear:function(){this.leftDate=Mr(this.leftDate),this.unlinkPanels||(this.rightDate=Mr(this.rightDate))},rightNextYear:function(){this.unlinkPanels||(this.leftDate=Nr(this.leftDate)),this.rightDate=Nr(this.rightDate)},leftNextYear:function(){this.leftDate=Nr(this.leftDate)},rightPrevYear:function(){this.rightDate=Mr(this.rightDate)},handleConfirm:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this.isValidValue([this.minDate,this.maxDate])&&this.$emit("pick",[this.minDate,this.maxDate],e)},isValidValue:function(e){return Array.isArray(e)&&e&&e[0]&&e[1]&&ur(e[0])&&ur(e[1])&&e[0].getTime()<=e[1].getTime()&&("function"!=typeof this.disabledDate||!this.disabledDate(e[0])&&!this.disabledDate(e[1]))},resetView:function(){this.minDate=this.value&&ur(this.value[0])?new Date(this.value[0]):null,this.maxDate=this.value&&ur(this.value[0])?new Date(this.value[1]):null}},components:{MonthTable:hs,ElInput:ne,ElButton:Et}},Cs,[],!1,null,null,null);Ss.options.__file="packages/date-picker/src/panel/month-range.vue";var Ds=Ss.exports,$s=function(e){return"daterange"===e||"datetimerange"===e?xs:"monthrange"===e?Ds:bs},Es={mixins:[Xr],name:"ElDatePicker",props:{type:{type:String,default:"date"},timeArrowControl:Boolean},watch:{type:function(e){this.picker?(this.unmountPicker(),this.panel=$s(e),this.mountPicker()):this.panel=$s(e)}},created:function(){this.panel=$s(this.type)},install:function(e){e.component(Es.name,Es)}},Ts=Es,Ms=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"before-enter":e.handleMenuEnter,"after-leave":function(t){e.$emit("dodestroy")}}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],ref:"popper",staticClass:"el-picker-panel time-select el-popper",class:e.popperClass,style:{width:e.width+"px"}},[i("el-scrollbar",{attrs:{noresize:"","wrap-class":"el-picker-panel__content"}},e._l(e.items,function(t){return i("div",{key:t.value,staticClass:"time-select-item",class:{selected:e.value===t.value,disabled:t.disabled,default:t.value===e.defaultValue},attrs:{disabled:t.disabled},on:{click:function(i){e.handleClick(t)}}},[e._v(e._s(t.value))])}),0)],1)])};Ms._withStripped=!0;var Ns=function(e){var t=(e||"").split(":");return t.length>=2?{hours:parseInt(t[0],10),minutes:parseInt(t[1],10)}:null},Ps=function(e,t){var i=Ns(e),n=Ns(t),r=i.minutes+60*i.hours,s=n.minutes+60*n.hours;return r===s?0:r>s?1:-1},Os=function(e,t){var i=Ns(e),n=Ns(t),r={hours:i.hours,minutes:i.minutes};return r.minutes+=n.minutes,r.hours+=n.hours,r.hours+=Math.floor(r.minutes/60),r.minutes=r.minutes%60,function(e){return(e.hours<10?"0"+e.hours:e.hours)+":"+(e.minutes<10?"0"+e.minutes:e.minutes)}(r)},Is=r({components:{ElScrollbar:Ze},watch:{value:function(e){var t=this;e&&this.$nextTick(function(){return t.scrollToOption()})}},methods:{handleClick:function(e){e.disabled||this.$emit("pick",e.value)},handleClear:function(){this.$emit("pick",null)},scrollToOption:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:".selected",t=this.$refs.popper.querySelector(".el-picker-panel__content");ot(t,t.querySelector(e))},handleMenuEnter:function(){var e=this,t=-1!==this.items.map(function(e){return e.value}).indexOf(this.value),i=-1!==this.items.map(function(e){return e.value}).indexOf(this.defaultValue),n=(t?".selected":i&&".default")||".time-select-item:not(.disabled)";this.$nextTick(function(){return e.scrollToOption(n)})},scrollDown:function(e){for(var t=this.items,i=t.length,n=t.length,r=t.map(function(e){return e.value}).indexOf(this.value);n--;)if(!t[r=(r+e+i)%i].disabled)return void this.$emit("pick",t[r].value,!0)},isValidValue:function(e){return-1!==this.items.filter(function(e){return!e.disabled}).map(function(e){return e.value}).indexOf(e)},handleKeydown:function(e){var t=e.keyCode;if(38===t||40===t){var i={40:1,38:-1}[t.toString()];return this.scrollDown(i),void e.stopPropagation()}}},data:function(){return{popperClass:"",start:"09:00",end:"18:00",step:"00:30",value:"",defaultValue:"",visible:!1,minTime:"",maxTime:"",width:0}},computed:{items:function(){var e=this.start,t=this.end,i=this.step,n=[];if(e&&t&&i)for(var r=e;Ps(r,t)<=0;)n.push({value:r,disabled:Ps(r,this.minTime||"-1:-1")<=0||Ps(r,this.maxTime||"100:100")>=0}),r=Os(r,i);return n}}},Ms,[],!1,null,null,null);Is.options.__file="packages/date-picker/src/panel/time-select.vue";var As=Is.exports,Fs={mixins:[Xr],name:"ElTimeSelect",componentName:"ElTimeSelect",props:{type:{type:String,default:"time-select"}},beforeCreate:function(){this.panel=As},install:function(e){e.component(Fs.name,Fs)}},Ls=Fs,Vs=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":function(t){e.$emit("dodestroy")}}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-time-range-picker el-picker-panel el-popper",class:e.popperClass},[i("div",{staticClass:"el-time-range-picker__content"},[i("div",{staticClass:"el-time-range-picker__cell"},[i("div",{staticClass:"el-time-range-picker__header"},[e._v(e._s(e.t("el.datepicker.startTime")))]),i("div",{staticClass:"el-time-range-picker__body el-time-panel__content",class:{"has-seconds":e.showSeconds,"is-arrow":e.arrowControl}},[i("time-spinner",{ref:"minSpinner",attrs:{"show-seconds":e.showSeconds,"am-pm-mode":e.amPmMode,"arrow-control":e.arrowControl,date:e.minDate},on:{change:e.handleMinChange,"select-range":e.setMinSelectionRange}})],1)]),i("div",{staticClass:"el-time-range-picker__cell"},[i("div",{staticClass:"el-time-range-picker__header"},[e._v(e._s(e.t("el.datepicker.endTime")))]),i("div",{staticClass:"el-time-range-picker__body el-time-panel__content",class:{"has-seconds":e.showSeconds,"is-arrow":e.arrowControl}},[i("time-spinner",{ref:"maxSpinner",attrs:{"show-seconds":e.showSeconds,"am-pm-mode":e.amPmMode,"arrow-control":e.arrowControl,date:e.maxDate},on:{change:e.handleMaxChange,"select-range":e.setMaxSelectionRange}})],1)])]),i("div",{staticClass:"el-time-panel__footer"},[i("button",{staticClass:"el-time-panel__btn cancel",attrs:{type:"button"},on:{click:function(t){e.handleCancel()}}},[e._v(e._s(e.t("el.datepicker.cancel")))]),i("button",{staticClass:"el-time-panel__btn confirm",attrs:{type:"button",disabled:e.btnDisabled},on:{click:function(t){e.handleConfirm()}}},[e._v(e._s(e.t("el.datepicker.confirm")))])])])])};Vs._withStripped=!0;var Bs=dr("00:00:00","HH:mm:ss"),zs=dr("23:59:59","HH:mm:ss"),Hs=function(e){return wr(zs,e.getFullYear(),e.getMonth(),e.getDate())},Rs=function(e,t){return new Date(Math.min(e.getTime()+t,Hs(e).getTime()))},Ws=r({mixins:[q],components:{TimeSpinner:ts},computed:{showSeconds:function(){return-1!==(this.format||"").indexOf("ss")},offset:function(){return this.showSeconds?11:8},spinner:function(){return this.selectionRange[0]<this.offset?this.$refs.minSpinner:this.$refs.maxSpinner},btnDisabled:function(){return this.minDate.getTime()>this.maxDate.getTime()},amPmMode:function(){return-1!==(this.format||"").indexOf("A")?"A":-1!==(this.format||"").indexOf("a")?"a":""}},data:function(){return{popperClass:"",minDate:new Date,maxDate:new Date,value:[],oldValue:[new Date,new Date],defaultValue:null,format:"HH:mm:ss",visible:!1,selectionRange:[0,2],arrowControl:!1}},watch:{value:function(e){Array.isArray(e)?(this.minDate=new Date(e[0]),this.maxDate=new Date(e[1])):Array.isArray(this.defaultValue)?(this.minDate=new Date(this.defaultValue[0]),this.maxDate=new Date(this.defaultValue[1])):this.defaultValue?(this.minDate=new Date(this.defaultValue),this.maxDate=Rs(new Date(this.defaultValue),36e5)):(this.minDate=new Date,this.maxDate=Rs(new Date,36e5))},visible:function(e){var t=this;e&&(this.oldValue=this.value,this.$nextTick(function(){return t.$refs.minSpinner.emitSelectRange("hours")}))}},methods:{handleClear:function(){this.$emit("pick",null)},handleCancel:function(){this.$emit("pick",this.oldValue)},handleMinChange:function(e){this.minDate=kr(e),this.handleChange()},handleMaxChange:function(e){this.maxDate=kr(e),this.handleChange()},handleChange:function(){var e;this.isValidValue([this.minDate,this.maxDate])&&(this.$refs.minSpinner.selectableRange=[[(e=this.minDate,wr(Bs,e.getFullYear(),e.getMonth(),e.getDate())),this.maxDate]],this.$refs.maxSpinner.selectableRange=[[this.minDate,Hs(this.maxDate)]],this.$emit("pick",[this.minDate,this.maxDate],!0))},setMinSelectionRange:function(e,t){this.$emit("select-range",e,t,"min"),this.selectionRange=[e,t]},setMaxSelectionRange:function(e,t){this.$emit("select-range",e,t,"max"),this.selectionRange=[e+this.offset,t+this.offset]},handleConfirm:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=this.$refs.minSpinner.selectableRange,i=this.$refs.maxSpinner.selectableRange;this.minDate=Sr(this.minDate,t,this.format),this.maxDate=Sr(this.maxDate,i,this.format),this.$emit("pick",[this.minDate,this.maxDate],e)},adjustSpinners:function(){this.$refs.minSpinner.adjustSpinners(),this.$refs.maxSpinner.adjustSpinners()},changeSelectionRange:function(e){var t=this.showSeconds?[0,3,6,11,14,17]:[0,3,8,11],i=["hours","minutes"].concat(this.showSeconds?["seconds"]:[]),n=(t.indexOf(this.selectionRange[0])+e+t.length)%t.length,r=t.length/2;n<r?this.$refs.minSpinner.emitSelectRange(i[n]):this.$refs.maxSpinner.emitSelectRange(i[n-r])},isValidValue:function(e){return Array.isArray(e)&&Dr(this.minDate,this.$refs.minSpinner.selectableRange)&&Dr(this.maxDate,this.$refs.maxSpinner.selectableRange)},handleKeydown:function(e){var t=e.keyCode,i={38:-1,40:1,37:-1,39:1};if(37===t||39===t){var n=i[t];return this.changeSelectionRange(n),void e.preventDefault()}if(38===t||40===t){var r=i[t];return this.spinner.scrollDown(r),void e.preventDefault()}}}},Vs,[],!1,null,null,null);Ws.options.__file="packages/date-picker/src/panel/time-range.vue";var js=Ws.exports,qs={mixins:[Xr],name:"ElTimePicker",props:{isRange:Boolean,arrowControl:Boolean},data:function(){return{type:""}},watch:{isRange:function(e){this.picker?(this.unmountPicker(),this.type=e?"timerange":"time",this.panel=e?js:ns,this.mountPicker()):(this.type=e?"timerange":"time",this.panel=e?js:ns)}},created:function(){this.type=this.isRange?"timerange":"time",this.panel=this.isRange?js:ns},install:function(e){e.component(qs.name,qs)}},Ys=qs,Ks=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("span",[i("transition",{attrs:{name:e.transition},on:{"after-enter":e.handleAfterEnter,"after-leave":e.handleAfterLeave}},[i("div",{directives:[{name:"show",rawName:"v-show",value:!e.disabled&&e.showPopper,expression:"!disabled && 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e=this,t=this.referenceElm=this.reference||this.$refs.reference,i=this.popper||this.$refs.popper;!t&&this.$refs.wrapper.children&&(t=this.referenceElm=this.$refs.wrapper.children[0]),t&&(fe(t,"el-popover__reference"),t.setAttribute("aria-describedby",this.tooltipId),t.setAttribute("tabindex",this.tabindex),i.setAttribute("tabindex",0),"click"!==this.trigger&&(he(t,"focusin",function(){e.handleFocus();var i=t.__vue__;i&&"function"==typeof i.focus&&i.focus()}),he(i,"focusin",this.handleFocus),he(t,"focusout",this.handleBlur),he(i,"focusout",this.handleBlur)),he(t,"keydown",this.handleKeydown),he(t,"click",this.handleClick)),"click"===this.trigger?(he(t,"click",this.doToggle),he(document,"click",this.handleDocumentClick)):"hover"===this.trigger?(he(t,"mouseenter",this.handleMouseEnter),he(i,"mouseenter",this.handleMouseEnter),he(t,"mouseleave",this.handleMouseLeave),he(i,"mouseleave",this.handleMouseLeave)):"focus"===this.trigger&&(this.tabindex<0&&console.warn("[Element Warn][Popover]a 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t=this,i=this.type,n=this.panes,r=this.editable,s=this.stretch,a=this.onTabClick,o=this.onTabRemove,l=this.navStyle,u=this.scrollable,c=this.scrollNext,h=this.scrollPrev,d=this.changeTab,p=this.setFocus,f=this.removeFocus,m=u?[e("span",{class:["el-tabs__nav-prev",u.prev?"":"is-disabled"],on:{click:h}},[e("i",{class:"el-icon-arrow-left"})]),e("span",{class:["el-tabs__nav-next",u.next?"":"is-disabled"],on:{click:c}},[e("i",{class:"el-icon-arrow-right"})])]:null,v=this._l(n,function(i,n){var s,l=i.name||i.index||n,u=i.isClosable||r;i.index=""+n;var c=u?e("span",{class:"el-icon-close",on:{click:function(e){o(i,e)}}}):null,h=i.$slots.label||i.label,d=i.active?0:-1;return e("div",{class:(s={"el-tabs__item":!0},s["is-"+t.rootTabs.tabPosition]=!0,s["is-active"]=i.active,s["is-disabled"]=i.disabled,s["is-closable"]=u,s["is-focus"]=t.isFocus,s),attrs:{id:"tab-"+l,"aria-controls":"pane-"+l,role:"tab","aria-selected":i.active,tabindex:d},key:"tab-"+l,ref:"tabs",refInFor:!0,on:{focus:function(){p()},blur:function(){f()},click:function(e){f(),a(i,l,e)},keydown:function(e){!u||46!==e.keyCode&&8!==e.keyCode||o(i,e)}}},[h,c])});return e("div",{class:["el-tabs__nav-wrap",u?"is-scrollable":"","is-"+this.rootTabs.tabPosition]},[m,e("div",{class:["el-tabs__nav-scroll"],ref:"navScroll"},[e("div",{class:["el-tabs__nav","is-"+this.rootTabs.tabPosition,s&&-1!==["top","bottom"].indexOf(this.rootTabs.tabPosition)?"is-stretch":""],ref:"nav",style:l,attrs:{role:"tablist"},on:{keydown:d}},[i?null:e("tab-bar",{attrs:{tabs:n}}),v])])])},mounted:function(){var e=this;Ye(this.$el,this.update),document.addEventListener("visibilitychange",this.visibilityChangeHandler),window.addEventListener("blur",this.windowBlurHandler),window.addEventListener("focus",this.windowFocusHandler),setTimeout(function(){e.scrollToActiveTab()},0)},beforeDestroy:function(){this.$el&&this.update&&Ke(this.$el,this.update),document.removeEventListener("visibilitychange",this.visibilityChangeHandler),window.removeEventListener("blur",this.windowBlurHandler),window.removeEventListener("focus",this.windowFocusHandler)}},void 0,void 0,!1,null,null,null);vo.options.__file="packages/tabs/src/tab-nav.vue";var go=r({name:"ElTabs",components:{TabNav:vo.exports},props:{type:String,activeName:String,closable:Boolean,addable:Boolean,value:{},editable:Boolean,tabPosition:{type:String,default:"top"},beforeLeave:Function,stretch:Boolean},provide:function(){return{rootTabs:this}},data:function(){return{currentName:this.value||this.activeName,panes:[]}},watch:{activeName:function(e){this.setCurrentName(e)},value:function(e){this.setCurrentName(e)},currentName:function(e){var t=this;this.$refs.nav&&this.$nextTick(function(){t.$refs.nav.$nextTick(function(e){t.$refs.nav.scrollToActiveTab()})})}},methods:{calcPaneInstances:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this.$slots.default){var i=this.$slots.default.filter(function(e){return e.tag&&e.componentOptions&&"ElTabPane"===e.componentOptions.Ctor.options.name}).map(function(e){return e.componentInstance}),n=!(i.length===this.panes.length&&i.every(function(t,i){return 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0!==arguments[1]?arguments[1]:{};if(!0!==this.store.lazy||!this.store.load||this.loaded||this.loading&&!Object.keys(i).length)e&&e.call(this);else{this.loading=!0;this.store.load(this,function(n){t.loaded=!0,t.loading=!1,t.childNodes=[],t.doCreateChildren(n,i),t.updateLeafState(),e&&e.call(t,n)})}},Eo(e,[{key:"label",get:function(){return No(this,"label")}},{key:"key",get:function(){var e=this.store.key;return this.data?this.data[e]:null}},{key:"disabled",get:function(){return No(this,"disabled")}},{key:"nextSibling",get:function(){var e=this.parent;if(e){var t=e.childNodes.indexOf(this);if(t>-1)return e.childNodes[t+1]}return null}},{key:"previousSibling",get:function(){var e=this.parent;if(e){var t=e.childNodes.indexOf(this);if(t>-1)return t>0?e.childNodes[t-1]:null}return null}}]),e}(),Io="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};var Ao=function(){function e(t){var i=this;for(var n in function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.currentNode=null,this.currentNodeKey=null,t)t.hasOwnProperty(n)&&(this[n]=t[n]);(this.nodesMap={},this.root=new Oo({data:this.data,store:this}),this.lazy&&this.load)?(0,this.load)(this.root,function(e){i.root.doCreateChildren(e),i._initDefaultCheckedNodes()}):this._initDefaultCheckedNodes()}return e.prototype.filter=function(e){var t=this.filterNodeMethod,i=this.lazy;!function n(r){var s=r.root?r.root.childNodes:r.childNodes;if(s.forEach(function(i){i.visible=t.call(i,e,i.data,i),n(i)}),!r.visible&&s.length){var a;a=!s.some(function(e){return e.visible}),r.root?r.root.visible=!1===a:r.visible=!1===a}e&&(!r.visible||r.isLeaf||i||r.expand())}(this)},e.prototype.setData=function(e){e!==this.root.data?(this.root.setData(e),this._initDefaultCheckedNodes()):this.root.updateChildren()},e.prototype.getNode=function(e){if(e instanceof Oo)return e;var t="object"!==(void 0===e?"undefined":Io(e))?e:$o(this.key,e);return this.nodesMap[t]||null},e.prototype.insertBefore=function(e,t){var i=this.getNode(t);i.parent.insertBefore({data:e},i)},e.prototype.insertAfter=function(e,t){var i=this.getNode(t);i.parent.insertAfter({data:e},i)},e.prototype.remove=function(e){var t=this.getNode(e);t&&t.parent&&(t===this.currentNode&&(this.currentNode=null),t.parent.removeChild(t))},e.prototype.append=function(e,t){var i=t?this.getNode(t):this.root;i&&i.insertChild({data:e})},e.prototype._initDefaultCheckedNodes=function(){var e=this,t=this.defaultCheckedKeys||[],i=this.nodesMap;t.forEach(function(t){var n=i[t];n&&n.setChecked(!0,!e.checkStrictly)})},e.prototype._initDefaultCheckedNode=function(e){-1!==(this.defaultCheckedKeys||[]).indexOf(e.key)&&e.setChecked(!0,!this.checkStrictly)},e.prototype.setDefaultCheckedKey=function(e){e!==this.defaultCheckedKeys&&(this.defaultCheckedKeys=e,this._initDefaultCheckedNodes())},e.prototype.registerNode=function(e){this.key&&e&&e.data&&(void 0!==e.key&&(this.nodesMap[e.key]=e))},e.prototype.deregisterNode=function(e){var t=this;this.key&&e&&e.data&&(e.childNodes.forEach(function(e){t.deregisterNode(e)}),delete this.nodesMap[e.key])},e.prototype.getCheckedNodes=function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=[];return function n(r){(r.root?r.root.childNodes:r.childNodes).forEach(function(r){(r.checked||t&&r.indeterminate)&&(!e||e&&r.isLeaf)&&i.push(r.data),n(r)})}(this),i},e.prototype.getCheckedKeys=function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return this.getCheckedNodes(t).map(function(t){return(t||{})[e.key]})},e.prototype.getHalfCheckedNodes=function(){var e=[];return function t(i){(i.root?i.root.childNodes:i.childNodes).forEach(function(i){i.indeterminate&&e.push(i.data),t(i)})}(this),e},e.prototype.getHalfCheckedKeys=function(){var e=this;return this.getHalfCheckedNodes().map(function(t){return(t||{})[e.key]})},e.prototype._getAllNodes=function(){var e=[],t=this.nodesMap;for(var i in t)t.hasOwnProperty(i)&&e.push(t[i]);return e},e.prototype.updateChildren=function(e,t){var i=this.nodesMap[e];if(i){for(var n=i.childNodes,r=n.length-1;r>=0;r--){var s=n[r];this.remove(s.data)}for(var a=0,o=t.length;a<o;a++){var l=t[a];this.append(l,i.data)}}},e.prototype._setCheckedKeys=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=arguments[2],n=this._getAllNodes().sort(function(e,t){return t.level-e.level}),r=Object.create(null),s=Object.keys(i);n.forEach(function(e){return e.setChecked(!1,!1)});for(var a=0,o=n.length;a<o;a++){var l=n[a],u=l.data[e].toString();if(s.indexOf(u)>-1){for(var c=l.parent;c&&c.level>0;)r[c.data[e]]=!0,c=c.parent;l.isLeaf||this.checkStrictly?l.setChecked(!0,!1):(l.setChecked(!0,!0),t&&function(){l.setChecked(!1,!1);!function e(t){t.childNodes.forEach(function(t){t.isLeaf||t.setChecked(!1,!1),e(t)})}(l)}())}else l.checked&&!r[u]&&l.setChecked(!1,!1)}},e.prototype.setCheckedNodes=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=this.key,n={};e.forEach(function(e){n[(e||{})[i]]=!0}),this._setCheckedKeys(i,t,n)},e.prototype.setCheckedKeys=function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];this.defaultCheckedKeys=e;var i=this.key,n={};e.forEach(function(e){n[e]=!0}),this._setCheckedKeys(i,t,n)},e.prototype.setDefaultExpandedKeys=function(e){var t=this;e=e||[],this.defaultExpandedKeys=e,e.forEach(function(e){var i=t.getNode(e);i&&i.expand(null,t.autoExpandParent)})},e.prototype.setChecked=function(e,t,i){var n=this.getNode(e);n&&n.setChecked(!!t,i)},e.prototype.getCurrentNode=function(){return this.currentNode},e.prototype.setCurrentNode=function(e){var t=this.currentNode;t&&(t.isCurrent=!1),this.currentNode=e,this.currentNode.isCurrent=!0},e.prototype.setUserCurrentNode=function(e){var t=e[this.key],i=this.nodesMap[t];this.setCurrentNode(i)},e.prototype.setCurrentNodeKey=function(e){if(null==e)return this.currentNode&&(this.currentNode.isCurrent=!1),void(this.currentNode=null);var t=this.getNode(e);t&&this.setCurrentNode(t)},e}(),Fo=function(){var e=this,t=this,i=t.$createElement,n=t._self._c||i;return n("div",{directives:[{name:"show",rawName:"v-show",value:t.node.visible,expression:"node.visible"}],ref:"node",staticClass:"el-tree-node",class:{"is-expanded":t.expanded,"is-current":t.node.isCurrent,"is-hidden":!t.node.visible,"is-focusable":!t.node.disabled,"is-checked":!t.node.disabled&&t.node.checked},attrs:{role:"treeitem",tabindex:"-1","aria-expanded":t.expanded,"aria-disabled":t.node.disabled,"aria-checked":t.node.checked,draggable:t.tree.draggable},on:{click:function(e){return e.stopPropagation(),t.handleClick(e)},contextmenu:function(t){return e.handleContextMenu(t)},dragstart:function(e){return e.stopPropagation(),t.handleDragStart(e)},dragover:function(e){return e.stopPropagation(),t.handleDragOver(e)},dragend:function(e){return e.stopPropagation(),t.handleDragEnd(e)},drop:function(e){return e.stopPropagation(),t.handleDrop(e)}}},[n("div",{staticClass:"el-tree-node__content",style:{"padding-left":(t.node.level-1)*t.tree.indent+"px"}},[n("span",{class:[{"is-leaf":t.node.isLeaf,expanded:!t.node.isLeaf&&t.expanded},"el-tree-node__expand-icon",t.tree.iconClass?t.tree.iconClass:"el-icon-caret-right"],on:{click:function(e){return e.stopPropagation(),t.handleExpandIconClick(e)}}}),t.showCheckbox?n("el-checkbox",{attrs:{indeterminate:t.node.indeterminate,disabled:!!t.node.disabled},on:{change:t.handleCheckChange},nativeOn:{click:function(e){e.stopPropagation()}},model:{value:t.node.checked,callback:function(e){t.$set(t.node,"checked",e)},expression:"node.checked"}}):t._e(),t.node.loading?n("span",{staticClass:"el-tree-node__loading-icon el-icon-loading"}):t._e(),n("node-content",{attrs:{node:t.node}})],1),n("el-collapse-transition",[!t.renderAfterExpand||t.childNodeRendered?n("div",{directives:[{name:"show",rawName:"v-show",value:t.expanded,expression:"expanded"}],staticClass:"el-tree-node__children",attrs:{role:"group","aria-expanded":t.expanded}},t._l(t.node.childNodes,function(e){return n("el-tree-node",{key:t.getNodeKey(e),attrs:{"render-content":t.renderContent,"render-after-expand":t.renderAfterExpand,"show-checkbox":t.showCheckbox,node:e},on:{"node-expand":t.handleChildNodeExpand}})}),1):t._e()])],1)};Fo._withStripped=!0;var Lo=r({name:"ElTreeNode",componentName:"ElTreeNode",mixins:[l],props:{node:{default:function(){return{}}},props:{},renderContent:Function,renderAfterExpand:{type:Boolean,default:!0},showCheckbox:{type:Boolean,default:!1}},components:{ElCollapseTransition:ii,ElCheckbox:Vi,NodeContent:{props:{node:{required:!0}},render:function(e){var t=this.$parent,i=t.tree,n=this.node,r=n.data,s=n.store;return t.renderContent?t.renderContent.call(t._renderProxy,e,{_self:i.$vnode.context,node:n,data:r,store:s}):i.$scopedSlots.default?i.$scopedSlots.default({node:n,data:r}):e("span",{class:"el-tree-node__label"},[n.label])}}},data:function(){return{tree:null,expanded:!1,childNodeRendered:!1,oldChecked:null,oldIndeterminate:null}},watch:{"node.indeterminate":function(e){this.handleSelectChange(this.node.checked,e)},"node.checked":function(e){this.handleSelectChange(e,this.node.indeterminate)},"node.expanded":function(e){var t=this;this.$nextTick(function(){return t.expanded=e}),e&&(this.childNodeRendered=!0)}},methods:{getNodeKey:function(e){return $o(this.tree.nodeKey,e.data)},handleSelectChange:function(e,t){this.oldChecked!==e&&this.oldIndeterminate!==t&&this.tree.$emit("check-change",this.node.data,e,t),this.oldChecked=e,this.indeterminate=t},handleClick:function(){var e=this.tree.store;e.setCurrentNode(this.node),this.tree.$emit("current-change",e.currentNode?e.currentNode.data:null,e.currentNode),this.tree.currentNode=this,this.tree.expandOnClickNode&&this.handleExpandIconClick(),this.tree.checkOnClickNode&&!this.node.disabled&&this.handleCheckChange(null,{target:{checked:!this.node.checked}}),this.tree.$emit("node-click",this.node.data,this.node,this)},handleContextMenu:function(e){this.tree._events["node-contextmenu"]&&this.tree._events["node-contextmenu"].length>0&&(e.stopPropagation(),e.preventDefault()),this.tree.$emit("node-contextmenu",e,this.node.data,this.node,this)},handleExpandIconClick:function(){this.node.isLeaf||(this.expanded?(this.tree.$emit("node-collapse",this.node.data,this.node,this),this.node.collapse()):(this.node.expand(),this.$emit("node-expand",this.node.data,this.node,this)))},handleCheckChange:function(e,t){var i=this;this.node.setChecked(t.target.checked,!this.tree.checkStrictly),this.$nextTick(function(){var e=i.tree.store;i.tree.$emit("check",i.node.data,{checkedNodes:e.getCheckedNodes(),checkedKeys:e.getCheckedKeys(),halfCheckedNodes:e.getHalfCheckedNodes(),halfCheckedKeys:e.getHalfCheckedKeys()})})},handleChildNodeExpand:function(e,t,i){this.broadcast("ElTreeNode","tree-node-expand",t),this.tree.$emit("node-expand",e,t,i)},handleDragStart:function(e){this.tree.draggable&&this.tree.$emit("tree-node-drag-start",e,this)},handleDragOver:function(e){this.tree.draggable&&(this.tree.$emit("tree-node-drag-over",e,this),e.preventDefault())},handleDrop:function(e){e.preventDefault()},handleDragEnd:function(e){this.tree.draggable&&this.tree.$emit("tree-node-drag-end",e,this)}},created:function(){var e=this,t=this.$parent;t.isTree?this.tree=t:this.tree=t.tree;var i=this.tree;i||console.warn("Can not find node's tree.");var n=(i.props||{}).children||"children";this.$watch("node.data."+n,function(){e.node.updateChildren()}),this.node.expanded&&(this.expanded=!0,this.childNodeRendered=!0),this.tree.accordion&&this.$on("tree-node-expand",function(t){e.node!==t&&e.node.collapse()})}},Fo,[],!1,null,null,null);Lo.options.__file="packages/tree/src/tree-node.vue";var Vo=r({name:"ElTree",mixins:[l],components:{ElTreeNode:Lo.exports},data:function(){return{store:null,root:null,currentNode:null,treeItems:null,checkboxItems:[],dragState:{showDropIndicator:!1,draggingNode:null,dropNode:null,allowDrop:!0}}},props:{data:{type:Array},emptyText:{type:String,default:function(){return W("el.tree.emptyText")}},renderAfterExpand:{type:Boolean,default:!0},nodeKey:String,checkStrictly:Boolean,defaultExpandAll:Boolean,expandOnClickNode:{type:Boolean,default:!0},checkOnClickNode:Boolean,checkDescendants:{type:Boolean,default:!1},autoExpandParent:{type:Boolean,default:!0},defaultCheckedKeys:Array,defaultExpandedKeys:Array,currentNodeKey:[String,Number],renderContent:Function,showCheckbox:{type:Boolean,default:!1},draggable:{type:Boolean,default:!1},allowDrag:Function,allowDrop:Function,props:{default:function(){return{children:"children",label:"label",disabled:"disabled"}}},lazy:{type:Boolean,default:!1},highlightCurrent:Boolean,load:Function,filterNodeMethod:Function,accordion:Boolean,indent:{type:Number,default:18},iconClass:String},computed:{children:{set:function(e){this.data=e},get:function(){return this.data}},treeItemArray:function(){return Array.prototype.slice.call(this.treeItems)},isEmpty:function(){var e=this.root.childNodes;return!e||0===e.length||e.every(function(e){return!e.visible})}},watch:{defaultCheckedKeys:function(e){this.store.setDefaultCheckedKey(e)},defaultExpandedKeys:function(e){this.store.defaultExpandedKeys=e,this.store.setDefaultExpandedKeys(e)},data:function(e){this.store.setData(e)},checkboxItems:function(e){Array.prototype.forEach.call(e,function(e){e.setAttribute("tabindex",-1)})},checkStrictly:function(e){this.store.checkStrictly=e}},methods:{filter:function(e){if(!this.filterNodeMethod)throw new Error("[Tree] filterNodeMethod is required when filter");this.store.filter(e)},getNodeKey:function(e){return $o(this.nodeKey,e.data)},getNodePath:function(e){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in getNodePath");var t=this.store.getNode(e);if(!t)return[];for(var i=[t.data],n=t.parent;n&&n!==this.root;)i.push(n.data),n=n.parent;return i.reverse()},getCheckedNodes:function(e,t){return this.store.getCheckedNodes(e,t)},getCheckedKeys:function(e){return this.store.getCheckedKeys(e)},getCurrentNode:function(){var e=this.store.getCurrentNode();return e?e.data:null},getCurrentKey:function(){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in getCurrentKey");var e=this.getCurrentNode();return e?e[this.nodeKey]:null},setCheckedNodes:function(e,t){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in setCheckedNodes");this.store.setCheckedNodes(e,t)},setCheckedKeys:function(e,t){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in setCheckedKeys");this.store.setCheckedKeys(e,t)},setChecked:function(e,t,i){this.store.setChecked(e,t,i)},getHalfCheckedNodes:function(){return this.store.getHalfCheckedNodes()},getHalfCheckedKeys:function(){return this.store.getHalfCheckedKeys()},setCurrentNode:function(e){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in setCurrentNode");this.store.setUserCurrentNode(e)},setCurrentKey:function(e){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in setCurrentKey");this.store.setCurrentNodeKey(e)},getNode:function(e){return this.store.getNode(e)},remove:function(e){this.store.remove(e)},append:function(e,t){this.store.append(e,t)},insertBefore:function(e,t){this.store.insertBefore(e,t)},insertAfter:function(e,t){this.store.insertAfter(e,t)},handleNodeExpand:function(e,t,i){this.broadcast("ElTreeNode","tree-node-expand",t),this.$emit("node-expand",e,t,i)},updateKeyChildren:function(e,t){if(!this.nodeKey)throw new Error("[Tree] nodeKey is required in updateKeyChild");this.store.updateChildren(e,t)},initTabIndex:function(){this.treeItems=this.$el.querySelectorAll(".is-focusable[role=treeitem]"),this.checkboxItems=this.$el.querySelectorAll("input[type=checkbox]");var e=this.$el.querySelectorAll(".is-checked[role=treeitem]");e.length?e[0].setAttribute("tabindex",0):this.treeItems[0]&&this.treeItems[0].setAttribute("tabindex",0)},handleKeydown:function(e){var t=e.target;if(-1!==t.className.indexOf("el-tree-node")){var i=e.keyCode;this.treeItems=this.$el.querySelectorAll(".is-focusable[role=treeitem]");var n=this.treeItemArray.indexOf(t),r=void 0;[38,40].indexOf(i)>-1&&(e.preventDefault(),r=38===i?0!==n?n-1:0:n<this.treeItemArray.length-1?n+1:0,this.treeItemArray[r].focus()),[37,39].indexOf(i)>-1&&(e.preventDefault(),t.click());var s=t.querySelector('[type="checkbox"]');[13,32].indexOf(i)>-1&&s&&(e.preventDefault(),s.click())}}},created:function(){var e=this;this.isTree=!0,this.store=new Ao({key:this.nodeKey,data:this.data,lazy:this.lazy,props:this.props,load:this.load,currentNodeKey:this.currentNodeKey,checkStrictly:this.checkStrictly,checkDescendants:this.checkDescendants,defaultCheckedKeys:this.defaultCheckedKeys,defaultExpandedKeys:this.defaultExpandedKeys,autoExpandParent:this.autoExpandParent,defaultExpandAll:this.defaultExpandAll,filterNodeMethod:this.filterNodeMethod}),this.root=this.store.root;var t=this.dragState;this.$on("tree-node-drag-start",function(i,n){if("function"==typeof e.allowDrag&&!e.allowDrag(n.node))return i.preventDefault(),!1;i.dataTransfer.effectAllowed="move";try{i.dataTransfer.setData("text/plain","")}catch(e){}t.draggingNode=n,e.$emit("node-drag-start",n.node,i)}),this.$on("tree-node-drag-over",function(i,n){var r=function(e,t){for(var i=e;i&&"BODY"!==i.tagName;){if(i.__vue__&&i.__vue__.$options.name===t)return i.__vue__;i=i.parentNode}return null}(i.target,"ElTreeNode"),s=t.dropNode;s&&s!==r&&me(s.$el,"is-drop-inner");var a=t.draggingNode;if(a&&r){var o=!0,l=!0,u=!0,c=!0;"function"==typeof e.allowDrop&&(o=e.allowDrop(a.node,r.node,"prev"),c=l=e.allowDrop(a.node,r.node,"inner"),u=e.allowDrop(a.node,r.node,"next")),i.dataTransfer.dropEffect=l?"move":"none",(o||l||u)&&s!==r&&(s&&e.$emit("node-drag-leave",a.node,s.node,i),e.$emit("node-drag-enter",a.node,r.node,i)),(o||l||u)&&(t.dropNode=r),r.node.nextSibling===a.node&&(u=!1),r.node.previousSibling===a.node&&(o=!1),r.node.contains(a.node,!1)&&(l=!1),(a.node===r.node||a.node.contains(r.node))&&(o=!1,l=!1,u=!1);var h=r.$el.getBoundingClientRect(),d=e.$el.getBoundingClientRect(),p=void 0,f=o?l?.25:u?.45:1:-1,m=u?l?.75:o?.55:0:1,v=-9999,g=i.clientY-h.top;p=g<h.height*f?"before":g>h.height*m?"after":l?"inner":"none";var b=r.$el.querySelector(".el-tree-node__expand-icon").getBoundingClientRect(),y=e.$refs.dropIndicator;"before"===p?v=b.top-d.top:"after"===p&&(v=b.bottom-d.top),y.style.top=v+"px",y.style.left=b.right-d.left+"px","inner"===p?fe(r.$el,"is-drop-inner"):me(r.$el,"is-drop-inner"),t.showDropIndicator="before"===p||"after"===p,t.allowDrop=t.showDropIndicator||c,t.dropType=p,e.$emit("node-drag-over",a.node,r.node,i)}}),this.$on("tree-node-drag-end",function(i){var n=t.draggingNode,r=t.dropType,s=t.dropNode;if(i.preventDefault(),i.dataTransfer.dropEffect="move",n&&s){var a={data:n.node.data};"none"!==r&&n.node.remove(),"before"===r?s.node.parent.insertBefore(a,s.node):"after"===r?s.node.parent.insertAfter(a,s.node):"inner"===r&&s.node.insertChild(a),"none"!==r&&e.store.registerNode(a),me(s.$el,"is-drop-inner"),e.$emit("node-drag-end",n.node,s.node,r,i),"none"!==r&&e.$emit("node-drop",n.node,s.node,r,i)}n&&!s&&e.$emit("node-drag-end",n.node,null,r,i),t.showDropIndicator=!1,t.draggingNode=null,t.dropNode=null,t.allowDrop=!0})},mounted:function(){this.initTabIndex(),this.$el.addEventListener("keydown",this.handleKeydown)},updated:function(){this.treeItems=this.$el.querySelectorAll("[role=treeitem]"),this.checkboxItems=this.$el.querySelectorAll("input[type=checkbox]")}},ko,[],!1,null,null,null);Vo.options.__file="packages/tree/src/tree.vue";var Bo=Vo.exports;Bo.install=function(e){e.component(Bo.name,Bo)};var zo=Bo,Ho=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-alert-fade"}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.visible,expression:"visible"}],staticClass:"el-alert",class:[e.typeClass,e.center?"is-center":"","is-"+e.effect],attrs:{role:"alert"}},[e.showIcon?i("i",{staticClass:"el-alert__icon",class:[e.iconClass,e.isBigIcon]}):e._e(),i("div",{staticClass:"el-alert__content"},[e.title||e.$slots.title?i("span",{staticClass:"el-alert__title",class:[e.isBoldTitle]},[e._t("title",[e._v(e._s(e.title))])],2):e._e(),e.$slots.default&&!e.description?i("p",{staticClass:"el-alert__description"},[e._t("default")],2):e._e(),e.description&&!e.$slots.default?i("p",{staticClass:"el-alert__description"},[e._v(e._s(e.description))]):e._e(),i("i",{directives:[{name:"show",rawName:"v-show",value:e.closable,expression:"closable"}],staticClass:"el-alert__closebtn",class:{"is-customed":""!==e.closeText,"el-icon-close":""===e.closeText},on:{click:function(t){e.close()}}},[e._v(e._s(e.closeText))])])])])};Ho._withStripped=!0;var 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rl=r({name:"ElSliderButton",components:{ElTooltip:ui},props:{value:{type:Number,default:0},vertical:{type:Boolean,default:!1},tooltipClass:String},data:function(){return{hovering:!1,dragging:!1,isClick:!1,startX:0,currentX:0,startY:0,currentY:0,startPosition:0,newPosition:null,oldValue:this.value}},computed:{disabled:function(){return this.$parent.sliderDisabled},max:function(){return this.$parent.max},min:function(){return this.$parent.min},step:function(){return this.$parent.step},showTooltip:function(){return this.$parent.showTooltip},precision:function(){return this.$parent.precision},currentPosition:function(){return(this.value-this.min)/(this.max-this.min)*100+"%"},enableFormat:function(){return this.$parent.formatTooltip instanceof Function},formatValue:function(){return this.enableFormat&&this.$parent.formatTooltip(this.value)||this.value},wrapperStyle:function(){return this.vertical?{bottom:this.currentPosition}:{left:this.currentPosition}}},watch:{dragging:function(e){this.$parent.dragging=e}},methods:{displayTooltip:function(){this.$refs.tooltip&&(this.$refs.tooltip.showPopper=!0)},hideTooltip:function(){this.$refs.tooltip&&(this.$refs.tooltip.showPopper=!1)},handleMouseEnter:function(){this.hovering=!0,this.displayTooltip()},handleMouseLeave:function(){this.hovering=!1,this.hideTooltip()},onButtonDown:function(e){this.disabled||(e.preventDefault(),this.onDragStart(e),window.addEventListener("mousemove",this.onDragging),window.addEventListener("touchmove",this.onDragging),window.addEventListener("mouseup",this.onDragEnd),window.addEventListener("touchend",this.onDragEnd),window.addEventListener("contextmenu",this.onDragEnd))},onLeftKeyDown:function(){this.disabled||(this.newPosition=parseFloat(this.currentPosition)-this.step/(this.max-this.min)*100,this.setPosition(this.newPosition),this.$parent.emitChange())},onRightKeyDown:function(){this.disabled||(this.newPosition=parseFloat(this.currentPosition)+this.step/(this.max-this.min)*100,this.setPosition(this.newPosition),this.$parent.emitChange())},onDragStart:function(e){this.dragging=!0,this.isClick=!0,"touchstart"===e.type&&(e.clientY=e.touches[0].clientY,e.clientX=e.touches[0].clientX),this.vertical?this.startY=e.clientY:this.startX=e.clientX,this.startPosition=parseFloat(this.currentPosition),this.newPosition=this.startPosition},onDragging:function(e){if(this.dragging){this.isClick=!1,this.displayTooltip(),this.$parent.resetSize();var 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e("div",{class:"el-slider__marks-text",style:this.mark.style||{}},[t])}},ol=r({name:"ElSlider",mixins:[l],inject:{elForm:{default:""}},props:{min:{type:Number,default:0},max:{type:Number,default:100},step:{type:Number,default:1},value:{type:[Number,Array],default:0},showInput:{type:Boolean,default:!1},showInputControls:{type:Boolean,default:!0},inputSize:{type:String,default:"small"},showStops:{type:Boolean,default:!1},showTooltip:{type:Boolean,default:!0},formatTooltip:Function,disabled:{type:Boolean,default:!1},range:{type:Boolean,default:!1},vertical:{type:Boolean,default:!1},height:{type:String},debounce:{type:Number,default:300},label:{type:String},tooltipClass:String,marks:Object},components:{ElInputNumber:_i,SliderButton:sl,SliderMarker:al},data:function(){return{firstValue:null,secondValue:null,oldValue:null,dragging:!1,sliderSize:1}},watch:{value:function(e,t){this.dragging||Array.isArray(e)&&Array.isArray(t)&&e.every(function(e,i){return 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e=this.value;this.range&&Array.isArray(e)?e[1]<this.min?this.$emit("input",[this.min,this.min]):e[0]>this.max?this.$emit("input",[this.max,this.max]):e[0]<this.min?this.$emit("input",[this.min,e[1]]):e[1]>this.max?this.$emit("input",[e[0],this.max]):(this.firstValue=e[0],this.secondValue=e[1],this.valueChanged()&&(this.dispatch("ElFormItem","el.form.change",[this.minValue,this.maxValue]),this.oldValue=e.slice())):this.range||"number"!=typeof e||isNaN(e)||(e<this.min?this.$emit("input",this.min):e>this.max?this.$emit("input",this.max):(this.firstValue=e,this.valueChanged()&&(this.dispatch("ElFormItem","el.form.change",e),this.oldValue=e)))}},setPosition:function(e){var t=this.min+e*(this.max-this.min)/100;if(this.range){var i=void 0;i=Math.abs(this.minValue-t)<Math.abs(this.maxValue-t)?this.firstValue<this.secondValue?"button1":"button2":this.firstValue>this.secondValue?"button1":"button2",this.$refs[i].setPosition(e)}else this.$refs.button1.setPosition(e)},onSliderClick:function(e){if(!this.sliderDisabled&&!this.dragging){if(this.resetSize(),this.vertical){var t=this.$refs.slider.getBoundingClientRect().bottom;this.setPosition((t-e.clientY)/this.sliderSize*100)}else{var i=this.$refs.slider.getBoundingClientRect().left;this.setPosition((e.clientX-i)/this.sliderSize*100)}this.emitChange()}},resetSize:function(){this.$refs.slider&&(this.sliderSize=this.$refs.slider["client"+(this.vertical?"Height":"Width")])},emitChange:function(){var e=this;this.$nextTick(function(){e.$emit("change",e.range?[e.minValue,e.maxValue]:e.value)})},getStopStyle:function(e){return this.vertical?{bottom:e+"%"}:{left:e+"%"}}},computed:{stops:function(){var e=this;if(!this.showStops||this.min>this.max)return[];if(0===this.step)return[];for(var t=(this.max-this.min)/this.step,i=100*this.step/(this.max-this.min),n=[],r=1;r<t;r++)n.push(r*i);return this.range?n.filter(function(t){return t<100*(e.minValue-e.min)/(e.max-e.min)||t>100*(e.maxValue-e.min)/(e.max-e.min)}):n.filter(function(t){return t>100*(e.firstValue-e.min)/(e.max-e.min)})},markList:function(){var e=this;return this.marks?Object.keys(this.marks).map(parseFloat).sort(function(e,t){return e-t}).filter(function(t){return t<=e.max&&t>=e.min}).map(function(t){return{point:t,position:100*(t-e.min)/(e.max-e.min),mark:e.marks[t]}}):[]},minValue:function(){return Math.min(this.firstValue,this.secondValue)},maxValue:function(){return Math.max(this.firstValue,this.secondValue)},barSize:function(){return this.range?100*(this.maxValue-this.minValue)/(this.max-this.min)+"%":100*(this.firstValue-this.min)/(this.max-this.min)+"%"},barStart:function(){return this.range?100*(this.minValue-this.min)/(this.max-this.min)+"%":"0%"},precision:function(){var e=[this.min,this.max,this.step].map(function(e){var t=(""+e).split(".")[1];return t?t.length:0});return Math.max.apply(null,e)},runwayStyle:function(){return this.vertical?{height:this.height}:{}},barStyle:function(){return this.vertical?{height:this.barSize,bottom:this.barStart}:{width:this.barSize,left:this.barStart}},sliderDisabled:function(){return this.disabled||(this.elForm||{}).disabled}},mounted:function(){var e=void 0;this.range?(Array.isArray(this.value)?(this.firstValue=Math.max(this.min,this.value[0]),this.secondValue=Math.min(this.max,this.value[1])):(this.firstValue=this.min,this.secondValue=this.max),this.oldValue=[this.firstValue,this.secondValue],e=this.firstValue+"-"+this.secondValue):("number"!=typeof this.value||isNaN(this.value)?this.firstValue=this.min:this.firstValue=Math.min(this.max,Math.max(this.min,this.value)),this.oldValue=this.firstValue,e=this.firstValue),this.$el.setAttribute("aria-valuetext",e),this.$el.setAttribute("aria-label",this.label?this.label:"slider between "+this.min+" and 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50"}},[i("circle",{staticClass:"path",attrs:{cx:"50",cy:"50",r:"20",fill:"none"}})]),e.text?i("p",{staticClass:"el-loading-text"},[e._v(e._s(e.text))]):e._e()])])])};cl._withStripped=!0;var hl=r({data:function(){return{text:null,spinner:null,background:null,fullscreen:!0,visible:!1,customClass:""}},methods:{handleAfterLeave:function(){this.$emit("after-leave")},setText:function(e){this.text=e}}},cl,[],!1,null,null,null);hl.options.__file="packages/loading/src/loading.vue";var dl=hl.exports,pl=function(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:300,n=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(!e||!t)throw new Error("instance & callback is required");var r=!1,s=function(){r||(r=!0,t&&t.apply(null,arguments))};n?e.$once("after-leave",s):e.$on("after-leave",s),setTimeout(function(){s()},i+100)},fl=h.a.extend(dl),ml={install:function(e){if(!e.prototype.$isServer){var 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i=n.modifiers.fullscreen||n.modifiers.body?document.body:t;me(i,"el-loading-parent--relative"),me(i,"el-loading-parent--hidden"),t.instance.hiding=!1}},300,!0),t.instance.visible=!1,t.instance.hiding=!0)},i=function(t,i,n){i.domVisible||"none"===ve(i,"display")||"hidden"===ve(i,"visibility")?i.domVisible&&!0===i.instance.hiding&&(i.instance.visible=!0,i.instance.hiding=!1):(Object.keys(i.maskStyle).forEach(function(e){i.mask.style[e]=i.maskStyle[e]}),"absolute"!==i.originalPosition&&"fixed"!==i.originalPosition&&fe(t,"el-loading-parent--relative"),n.modifiers.fullscreen&&n.modifiers.lock&&fe(t,"el-loading-parent--hidden"),i.domVisible=!0,t.appendChild(i.mask),e.nextTick(function(){i.instance.hiding?i.instance.$emit("after-leave"):i.instance.visible=!0}),i.domInserted=!0)};e.directive("loading",{bind:function(e,i,n){var r=e.getAttribute("element-loading-text"),s=e.getAttribute("element-loading-spinner"),a=e.getAttribute("element-loading-background"),o=e.getAttribute("element-loading-custom-class"),l=n.context,u=new fl({el:document.createElement("div"),data:{text:l&&l[r]||r,spinner:l&&l[s]||s,background:l&&l[a]||a,customClass:l&&l[o]||o,fullscreen:!!i.modifiers.fullscreen}});e.instance=u,e.mask=u.$el,e.maskStyle={},i.value&&t(e,i)},update:function(e,i){e.instance.setText(e.getAttribute("element-loading-text")),i.oldValue!==i.value&&t(e,i)},unbind:function(e,i){e.domInserted&&(e.mask&&e.mask.parentNode&&e.mask.parentNode.removeChild(e.mask),t(e,{value:!1,modifiers:i.modifiers})),e.instance&&e.instance.$destroy()}})}}},vl=ml,gl=h.a.extend(dl),bl={text:null,fullscreen:!0,body:!1,lock:!1,customClass:""},yl=void 0;gl.prototype.originalPosition="",gl.prototype.originalOverflow="",gl.prototype.close=function(){var e=this;this.fullscreen&&(yl=void 0),pl(this,function(t){var i=e.fullscreen||e.body?document.body:e.target;me(i,"el-loading-parent--relative"),me(i,"el-loading-parent--hidden"),e.$el&&e.$el.parentNode&&e.$el.parentNode.removeChild(e.$el),e.$destroy()},300),this.visible=!1};var wl=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(!h.a.prototype.$isServer){if("string"==typeof(e=Z({},bl,e)).target&&(e.target=document.querySelector(e.target)),e.target=e.target||document.body,e.target!==document.body?e.fullscreen=!1:e.body=!0,e.fullscreen&&yl)return yl;var t=e.body?document.body:e.target,i=new gl({el:document.createElement("div"),data:e});return function(e,t,i){var n={};e.fullscreen?(i.originalPosition=ve(document.body,"position"),i.originalOverflow=ve(document.body,"overflow"),n.zIndex=Se.nextZIndex()):e.body?(i.originalPosition=ve(document.body,"position"),["top","left"].forEach(function(t){var 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Sl=kl,Dl={name:"ElRow",componentName:"ElRow",props:{tag:{type:String,default:"div"},gutter:Number,type:String,justify:{type:String,default:"start"},align:{type:String,default:"top"}},computed:{style:function(){var e={};return this.gutter&&(e.marginLeft="-"+this.gutter/2+"px",e.marginRight=e.marginLeft),e}},render:function(e){return e(this.tag,{class:["el-row","start"!==this.justify?"is-justify-"+this.justify:"","top"!==this.align?"is-align-"+this.align:"",{"el-row--flex":"flex"===this.type}],style:this.style},this.$slots.default)},install:function(e){e.component(Dl.name,Dl)}},$l=Dl,El="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof 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e=this,t=e.$createElement,i=e._self._c||t;return i("transition-group",{class:["el-upload-list","el-upload-list--"+e.listType,{"is-disabled":e.disabled}],attrs:{tag:"ul",name:"el-list"}},e._l(e.files,function(t){return i("li",{key:t.uid,class:["el-upload-list__item","is-"+t.status,e.focusing?"focusing":""],attrs:{tabindex:"0"},on:{keydown:function(i){if(!("button"in i)&&e._k(i.keyCode,"delete",[8,46],i.key,["Backspace","Delete","Del"]))return null;!e.disabled&&e.$emit("remove",t)},focus:function(t){e.focusing=!0},blur:function(t){e.focusing=!1},click:function(t){e.focusing=!1}}},[e._t("default",["uploading"!==t.status&&["picture-card","picture"].indexOf(e.listType)>-1?i("img",{staticClass:"el-upload-list__item-thumbnail",attrs:{src:t.url,alt:""}}):e._e(),i("a",{staticClass:"el-upload-list__item-name",on:{click:function(i){e.handleClick(t)}}},[i("i",{staticClass:"el-icon-document"}),e._v(e._s(t.name)+"\n      ")]),i("label",{staticClass:"el-upload-list__item-status-label"},[i("i",{class:{"el-icon-upload-success":!0,"el-icon-circle-check":"text"===e.listType,"el-icon-check":["picture-card","picture"].indexOf(e.listType)>-1}})]),e.disabled?e._e():i("i",{staticClass:"el-icon-close",on:{click:function(i){e.$emit("remove",t)}}}),e.disabled?e._e():i("i",{staticClass:"el-icon-close-tip"},[e._v(e._s(e.t("el.upload.deleteTip")))]),"uploading"===t.status?i("el-progress",{attrs:{type:"picture-card"===e.listType?"circle":"line","stroke-width":"picture-card"===e.listType?6:2,percentage:e.parsePercentage(t.percentage)}}):e._e(),"picture-card"===e.listType?i("span",{staticClass:"el-upload-list__item-actions"},[e.handlePreview&&"picture-card"===e.listType?i("span",{staticClass:"el-upload-list__item-preview",on:{click:function(i){e.handlePreview(t)}}},[i("i",{staticClass:"el-icon-zoom-in"})]):e._e(),e.disabled?e._e():i("span",{staticClass:"el-upload-list__item-delete",on:{click:function(i){e.$emit("remove",t)}}},[i("i",{staticClass:"el-icon-delete"})])]):e._e()],{file:t})],2)}),0)};Nl._withStripped=!0;var Pl=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-progress",class:["el-progress--"+e.type,e.status?"is-"+e.status:"",{"el-progress--without-text":!e.showText,"el-progress--text-inside":e.textInside}],attrs:{role:"progressbar","aria-valuenow":e.percentage,"aria-valuemin":"0","aria-valuemax":"100"}},["line"===e.type?i("div",{staticClass:"el-progress-bar"},[i("div",{staticClass:"el-progress-bar__outer",style:{height:e.strokeWidth+"px"}},[i("div",{staticClass:"el-progress-bar__inner",style:e.barStyle},[e.showText&&e.textInside?i("div",{staticClass:"el-progress-bar__innerText"},[e._v(e._s(e.content))]):e._e()])])]):i("div",{staticClass:"el-progress-circle",style:{height:e.width+"px",width:e.width+"px"}},[i("svg",{attrs:{viewBox:"0 0 100 100"}},[i("path",{staticClass:"el-progress-circle__track",style:e.trailPathStyle,attrs:{d:e.trackPath,stroke:"#e5e9f2","stroke-width":e.relativeStrokeWidth,fill:"none"}}),i("path",{staticClass:"el-progress-circle__path",style:e.circlePathStyle,attrs:{d:e.trackPath,stroke:e.stroke,fill:"none","stroke-linecap":e.strokeLinecap,"stroke-width":e.percentage?e.relativeStrokeWidth:0}})])]),e.showText&&!e.textInside?i("div",{staticClass:"el-progress__text",style:{fontSize:e.progressTextSize+"px"}},[e.status?i("i",{class:e.iconClass}):[e._v(e._s(e.content))]],2):e._e()])};Pl._withStripped=!0;var Ol=r({name:"ElProgress",props:{type:{type:String,default:"line",validator:function(e){return["line","circle","dashboard"].indexOf(e)>-1}},percentage:{type:Number,default:0,required:!0,validator:function(e){return e>=0&&e<=100}},status:{type:String,validator:function(e){return["success","exception","warning"].indexOf(e)>-1}},strokeWidth:{type:Number,default:6},strokeLinecap:{type:String,default:"round"},textInside:{type:Boolean,default:!1},width:{type:Number,default:126},showText:{type:Boolean,default:!0},color:{type:[String,Array,Function],default:""},format:Function},computed:{barStyle:function(){var e={};return e.width=this.percentage+"%",e.backgroundColor=this.getCurrentColor(this.percentage),e},relativeStrokeWidth:function(){return(this.strokeWidth/this.width*100).toFixed(1)},radius:function(){return"circle"===this.type||"dashboard"===this.type?parseInt(50-parseFloat(this.relativeStrokeWidth)/2,10):0},trackPath:function(){var e=this.radius,t="dashboard"===this.type;return"\n        M 50 50\n        m 0 "+(t?"":"-")+e+"\n        a "+e+" "+e+" 0 1 1 0 "+(t?"-":"")+2*e+"\n        a "+e+" "+e+" 0 1 1 0 "+(t?"":"-")+2*e+"\n        "},perimeter:function(){return 2*Math.PI*this.radius},rate:function(){return"dashboard"===this.type?.75:1},strokeDashoffset:function(){return-1*this.perimeter*(1-this.rate)/2+"px"},trailPathStyle:function(){return{strokeDasharray:this.perimeter*this.rate+"px, "+this.perimeter+"px",strokeDashoffset:this.strokeDashoffset}},circlePathStyle:function(){return{strokeDasharray:this.perimeter*this.rate*(this.percentage/100)+"px, "+this.perimeter+"px",strokeDashoffset:this.strokeDashoffset,transition:"stroke-dasharray 0.6s ease 0s, stroke 0.6s ease"}},stroke:function(){var e=void 0;if(this.color)e=this.getCurrentColor(this.percentage);else switch(this.status){case"success":e="#13ce66";break;case"exception":e="#ff4949";break;case"warning":e="#e6a23c";break;default:e="#20a0ff"}return e},iconClass:function(){return"warning"===this.status?"el-icon-warning":"line"===this.type?"success"===this.status?"el-icon-circle-check":"el-icon-circle-close":"success"===this.status?"el-icon-check":"el-icon-close"},progressTextSize:function(){return"line"===this.type?12+.4*this.strokeWidth:.111111*this.width+2},content:function(){return"function"==typeof this.format?this.format(this.percentage)||"":this.percentage+"%"}},methods:{getCurrentColor:function(e){return"function"==typeof this.color?this.color(e):"string"==typeof this.color?this.color:this.getLevelColor(e)},getLevelColor:function(e){for(var t=this.getColorArray().sort(function(e,t){return e.percentage-t.percentage}),i=0;i<t.length;i++)if(t[i].percentage>e)return t[i].color;return t[t.length-1].color},getColorArray:function(){var e=this.color,t=100/e.length;return e.map(function(e,i){return"string"==typeof e?{color:e,percentage:(i+1)*t}:e})}}},Pl,[],!1,null,null,null);Ol.options.__file="packages/progress/src/progress.vue";var Il=Ol.exports;Il.install=function(e){e.component(Il.name,Il)};var Al=Il,Fl=r({name:"ElUploadList",mixins:[q],data:function(){return{focusing:!1}},components:{ElProgress:Al},props:{files:{type:Array,default:function(){return[]}},disabled:{type:Boolean,default:!1},handlePreview:Function,listType:String},methods:{parsePercentage:function(e){return parseInt(e,10)},handleClick:function(e){this.handlePreview&&this.handlePreview(e)}}},Nl,[],!1,null,null,null);Fl.options.__file="packages/upload/src/upload-list.vue";var Ll=Fl.exports,Vl=i(6),Bl=i.n(Vl);var zl=function(){var e=this,t=e.$createElement;return(e._self._c||t)("div",{staticClass:"el-upload-dragger",class:{"is-dragover":e.dragover},on:{drop:function(t){return t.preventDefault(),e.onDrop(t)},dragover:function(t){return t.preventDefault(),e.onDragover(t)},dragleave:function(t){t.preventDefault(),e.dragover=!1}}},[e._t("default")],2)};zl._withStripped=!0;var Hl=r({name:"ElUploadDrag",props:{disabled:Boolean},inject:{uploader:{default:""}},data:function(){return{dragover:!1}},methods:{onDragover:function(){this.disabled||(this.dragover=!0)},onDrop:function(e){if(!this.disabled&&this.uploader){var t=this.uploader.accept;this.dragover=!1,t?this.$emit("file",[].slice.call(e.dataTransfer.files).filter(function(e){var i=e.type,n=e.name,r=n.indexOf(".")>-1?"."+n.split(".").pop():"",s=i.replace(/\/.*$/,"");return t.split(",").map(function(e){return e.trim()}).filter(function(e){return e}).some(function(e){return/\..+$/.test(e)?r===e:/\/\*$/.test(e)?s===e.replace(/\/\*$/,""):!!/^[^\/]+\/[^\/]+$/.test(e)&&i===e})})):this.$emit("file",e.dataTransfer.files)}}}},zl,[],!1,null,null,null);Hl.options.__file="packages/upload/src/upload-dragger.vue";var Rl=r({inject:["uploader"],components:{UploadDragger:Hl.exports},props:{type:String,action:{type:String,required:!0},name:{type:String,default:"file"},data:Object,headers:Object,withCredentials:Boolean,multiple:Boolean,accept:String,onStart:Function,onProgress:Function,onSuccess:Function,onError:Function,beforeUpload:Function,drag:Boolean,onPreview:{type:Function,default:function(){}},onRemove:{type:Function,default:function(){}},fileList:Array,autoUpload:Boolean,listType:String,httpRequest:{type:Function,default:function(e){if("undefined"!=typeof XMLHttpRequest){var t=new XMLHttpRequest,i=e.action;t.upload&&(t.upload.onprogress=function(t){t.total>0&&(t.percent=t.loaded/t.total*100),e.onProgress(t)});var n=new FormData;e.data&&Object.keys(e.data).forEach(function(t){n.append(t,e.data[t])}),n.append(e.filename,e.file,e.file.name),t.onerror=function(t){e.onError(t)},t.onload=function(){if(t.status<200||t.status>=300)return e.onError(function(e,t,i){var n=void 0;n=i.response?""+(i.response.error||i.response):i.responseText?""+i.responseText:"fail to post "+e+" "+i.status;var r=new Error(n);return r.status=i.status,r.method="post",r.url=e,r}(i,0,t));e.onSuccess(function(e){var t=e.responseText||e.response;if(!t)return t;try{return JSON.parse(t)}catch(e){return t}}(t))},t.open("post",i,!0),e.withCredentials&&"withCredentials"in t&&(t.withCredentials=!0);var r=e.headers||{};for(var s in r)r.hasOwnProperty(s)&&null!==r[s]&&t.setRequestHeader(s,r[s]);return t.send(n),t}}},disabled:Boolean,limit:Number,onExceed:Function},data:function(){return{mouseover:!1,reqs:{}}},methods:{isImage:function(e){return-1!==e.indexOf("image")},handleChange:function(e){var t=e.target.files;t&&this.uploadFiles(t)},uploadFiles:function(e){var t=this;if(this.limit&&this.fileList.length+e.length>this.limit)this.onExceed&&this.onExceed(e,this.fileList);else{var i=Array.prototype.slice.call(e);this.multiple||(i=i.slice(0,1)),0!==i.length&&i.forEach(function(e){t.onStart(e),t.autoUpload&&t.upload(e)})}},upload:function(e){var t=this;if(this.$refs.input.value=null,!this.beforeUpload)return this.post(e);var i=this.beforeUpload(e);i&&i.then?i.then(function(i){var n=Object.prototype.toString.call(i);if("[object File]"===n||"[object Blob]"===n){for(var r in"[object Blob]"===n&&(i=new File([i],e.name,{type:e.type})),e)e.hasOwnProperty(r)&&(i[r]=e[r]);t.post(i)}else t.post(e)},function(){t.onRemove(null,e)}):!1!==i?this.post(e):this.onRemove(null,e)},abort:function(e){var t=this.reqs;if(e){var i=e;e.uid&&(i=e.uid),t[i]&&t[i].abort()}else Object.keys(t).forEach(function(e){t[e]&&t[e].abort(),delete t[e]})},post:function(e){var t=this,i=e.uid,n={headers:this.headers,withCredentials:this.withCredentials,file:e,data:this.data,filename:this.name,action:this.action,onProgress:function(i){t.onProgress(i,e)},onSuccess:function(n){t.onSuccess(n,e),delete t.reqs[i]},onError:function(n){t.onError(n,e),delete t.reqs[i]}},r=this.httpRequest(n);this.reqs[i]=r,r&&r.then&&r.then(n.onSuccess,n.onError)},handleClick:function(){this.disabled||(this.$refs.input.value=null,this.$refs.input.click())},handleKeydown:function(e){e.target===e.currentTarget&&(13!==e.keyCode&&32!==e.keyCode||this.handleClick())}},render:function(e){var t=this.handleClick,i=this.drag,n=this.name,r=this.handleChange,s=this.multiple,a=this.accept,o=this.listType,l=this.uploadFiles,u=this.disabled,c={class:{"el-upload":!0},on:{click:t,keydown:this.handleKeydown}};return c.class["el-upload--"+o]=!0,e("div",Bl()([c,{attrs:{tabindex:"0"}}]),[i?e("upload-dragger",{attrs:{disabled:u},on:{file:l}},[this.$slots.default]):this.$slots.default,e("input",{class:"el-upload__input",attrs:{type:"file",name:n,multiple:s,accept:a},ref:"input",on:{change:r}})])}},void 0,void 0,!1,null,null,null);Rl.options.__file="packages/upload/src/upload.vue";var Wl=Rl.exports;function jl(){}var ql=r({name:"ElUpload",mixins:[K],components:{ElProgress:Al,UploadList:Ll,Upload:Wl},provide:function(){return{uploader:this}},inject:{elForm:{default:""}},props:{action:{type:String,required:!0},headers:{type:Object,default:function(){return{}}},data:Object,multiple:Boolean,name:{type:String,default:"file"},drag:Boolean,dragger:Boolean,withCredentials:Boolean,showFileList:{type:Boolean,default:!0},accept:String,type:{type:String,default:"select"},beforeUpload:Function,beforeRemove:Function,onRemove:{type:Function,default:jl},onChange:{type:Function,default:jl},onPreview:{type:Function},onSuccess:{type:Function,default:jl},onProgress:{type:Function,default:jl},onError:{type:Function,default:jl},fileList:{type:Array,default:function(){return[]}},autoUpload:{type:Boolean,default:!0},listType:{type:String,default:"text"},httpRequest:Function,disabled:Boolean,limit:Number,onExceed:{type:Function,default:jl}},data:function(){return{uploadFiles:[],dragOver:!1,draging:!1,tempIndex:1}},computed:{uploadDisabled:function(){return this.disabled||(this.elForm||{}).disabled}},watch:{listType:function(e){"picture-card"!==e&&"picture"!==e||(this.uploadFiles=this.uploadFiles.map(function(e){if(!e.url&&e.raw)try{e.url=URL.createObjectURL(e.raw)}catch(e){console.error("[Element Error][Upload]",e)}return e}))},fileList:{immediate:!0,handler:function(e){var t=this;this.uploadFiles=e.map(function(e){return e.uid=e.uid||Date.now()+t.tempIndex++,e.status=e.status||"success",e})}}},methods:{handleStart:function(e){e.uid=Date.now()+this.tempIndex++;var t={status:"ready",name:e.name,size:e.size,percentage:0,uid:e.uid,raw:e};if("picture-card"===this.listType||"picture"===this.listType)try{t.url=URL.createObjectURL(e)}catch(e){return void console.error("[Element Error][Upload]",e)}this.uploadFiles.push(t),this.onChange(t,this.uploadFiles)},handleProgress:function(e,t){var i=this.getFile(t);this.onProgress(e,i,this.uploadFiles),i.status="uploading",i.percentage=e.percent||0},handleSuccess:function(e,t){var i=this.getFile(t);i&&(i.status="success",i.response=e,this.onSuccess(e,i,this.uploadFiles),this.onChange(i,this.uploadFiles))},handleError:function(e,t){var i=this.getFile(t),n=this.uploadFiles;i.status="fail",n.splice(n.indexOf(i),1),this.onError(e,i,this.uploadFiles),this.onChange(i,this.uploadFiles)},handleRemove:function(e,t){var i=this;t&&(e=this.getFile(t));var n=function(){i.abort(e);var t=i.uploadFiles;t.splice(t.indexOf(e),1),i.onRemove(e,t)};if(this.beforeRemove){if("function"==typeof this.beforeRemove){var r=this.beforeRemove(e,this.uploadFiles);r&&r.then?r.then(function(){n()},jl):!1!==r&&n()}}else n()},getFile:function(e){var t=this.uploadFiles,i=void 0;return t.every(function(t){return!(i=e.uid===t.uid?t:null)}),i},abort:function(e){this.$refs["upload-inner"].abort(e)},clearFiles:function(){this.uploadFiles=[]},submit:function(){var e=this;this.uploadFiles.filter(function(e){return"ready"===e.status}).forEach(function(t){e.$refs["upload-inner"].upload(t.raw)})},getMigratingConfig:function(){return{props:{"default-file-list":"default-file-list is renamed to file-list.","show-upload-list":"show-upload-list is renamed to show-file-list.","thumbnail-mode":"thumbnail-mode has been deprecated, you can implement the same effect according to this case: http://element.eleme.io/#/zh-CN/component/upload#yong-hu-tou-xiang-shang-chuan"}}}},beforeDestroy:function(){this.uploadFiles.forEach(function(e){e.url&&0===e.url.indexOf("blob:")&&URL.revokeObjectURL(e.url)})},render:function(e){var t=this,i=void 0;this.showFileList&&(i=e(Ll,{attrs:{disabled:this.uploadDisabled,listType:this.listType,files:this.uploadFiles,handlePreview:this.onPreview},on:{remove:this.handleRemove}},[function(e){if(t.$scopedSlots.file)return t.$scopedSlots.file({file:e.file})}]));var n=e("upload",{props:{type:this.type,drag:this.drag,action:this.action,multiple:this.multiple,"before-upload":this.beforeUpload,"with-credentials":this.withCredentials,headers:this.headers,name:this.name,data:this.data,accept:this.accept,fileList:this.uploadFiles,autoUpload:this.autoUpload,listType:this.listType,disabled:this.uploadDisabled,limit:this.limit,"on-exceed":this.onExceed,"on-start":this.handleStart,"on-progress":this.handleProgress,"on-success":this.handleSuccess,"on-error":this.handleError,"on-preview":this.onPreview,"on-remove":this.handleRemove,"http-request":this.httpRequest},ref:"upload-inner"},[this.$slots.trigger||this.$slots.default]);return e("div",["picture-card"===this.listType?i:"",this.$slots.trigger?[n,this.$slots.default]:n,this.$slots.tip,"picture-card"!==this.listType?i:""])}},void 0,void 0,!1,null,null,null);ql.options.__file="packages/upload/src/index.vue";var Yl=ql.exports;Yl.install=function(e){e.component(Yl.name,Yl)};var Kl=Yl,Gl=function(){var e=this.$createElement,t=this._self._c||e;return t("span",{staticClass:"el-spinner"},[t("svg",{staticClass:"el-spinner-inner",style:{width:this.radius/2+"px",height:this.radius/2+"px"},attrs:{viewBox:"0 0 50 50"}},[t("circle",{staticClass:"path",attrs:{cx:"25",cy:"25",r:"20",fill:"none",stroke:this.strokeColor,"stroke-width":this.strokeWidth}})])])};Gl._withStripped=!0;var Ul=r({name:"ElSpinner",props:{type:String,radius:{type:Number,default:100},strokeWidth:{type:Number,default:5},strokeColor:{type:String,default:"#efefef"}}},Gl,[],!1,null,null,null);Ul.options.__file="packages/spinner/src/spinner.vue";var Xl=Ul.exports;Xl.install=function(e){e.component(Xl.name,Xl)};var Jl=Xl,Zl=function(){var e=this,t=e.$createElement,i=e._self._c||t;return 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Ql={success:"success",info:"info",warning:"warning",error:"error"},eu=r({data:function(){return{visible:!1,message:"",duration:3e3,type:"info",iconClass:"",customClass:"",onClose:null,showClose:!1,closed:!1,verticalOffset:20,timer:null,dangerouslyUseHTMLString:!1,center:!1}},computed:{typeClass:function(){return this.type&&!this.iconClass?"el-message__icon el-icon-"+Ql[this.type]:""},positionStyle:function(){return{top:this.verticalOffset+"px"}}},watch:{closed:function(e){e&&(this.visible=!1)}},methods:{handleAfterLeave:function(){this.$destroy(!0),this.$el.parentNode.removeChild(this.$el)},close:function(){this.closed=!0,"function"==typeof this.onClose&&this.onClose(this)},clearTimer:function(){clearTimeout(this.timer)},startTimer:function(){var 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ru.forEach(function(e){r+=e.$el.offsetHeight+16}),nu.verticalOffset=r,nu.visible=!0,nu.$el.style.zIndex=Se.nextZIndex(),ru.push(nu),nu}};["success","warning","info","error"].forEach(function(e){au[e]=function(t){return"string"==typeof t&&(t={message:t}),t.type=e,au(t)}}),au.close=function(e,t){for(var i=ru.length,n=-1,r=void 0,s=0;s<i;s++)if(e===ru[s].id){r=ru[s].$el.offsetHeight,n=s,"function"==typeof t&&t(ru[s]),ru.splice(s,1);break}if(!(i<=1||-1===n||n>ru.length-1))for(var a=n;a<i-1;a++){var o=ru[a].$el;o.style.top=parseInt(o.style.top,10)-r-16+"px"}},au.closeAll=function(){for(var e=ru.length-1;e>=0;e--)ru[e].close()};var ou=au,lu=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-badge"},[e._t("default"),i("transition",{attrs:{name:"el-zoom-in-center"}},[i("sup",{directives:[{name:"show",rawName:"v-show",value:!e.hidden&&(e.content||0===e.content||e.isDot),expression:"!hidden && (content || content === 0 || isDot)"}],staticClass:"el-badge__content",class:["el-badge__content--"+e.type,{"is-fixed":e.$slots.default,"is-dot":e.isDot}],domProps:{textContent:e._s(e.content)}})])],2)};lu._withStripped=!0;var uu=r({name:"ElBadge",props:{value:[String,Number],max:Number,isDot:Boolean,hidden:Boolean,type:{type:String,validator:function(e){return["primary","success","warning","info","danger"].indexOf(e)>-1}}},computed:{content:function(){if(!this.isDot){var e=this.value,t=this.max;return"number"==typeof e&&"number"==typeof t&&t<e?t+"+":e}}}},lu,[],!1,null,null,null);uu.options.__file="packages/badge/src/main.vue";var cu=uu.exports;cu.install=function(e){e.component(cu.name,cu)};var hu=cu,du=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-card",class:e.shadow?"is-"+e.shadow+"-shadow":"is-always-shadow"},[e.$slots.header||e.header?i("div",{staticClass:"el-card__header"},[e._t("header",[e._v(e._s(e.header))])],2):e._e(),i("div",{staticClass:"el-card__body",style:e.bodyStyle},[e._t("default")],2)])};du._withStripped=!0;var pu=r({name:"ElCard",props:{header:{},bodyStyle:{},shadow:{type:String}}},du,[],!1,null,null,null);pu.options.__file="packages/card/src/main.vue";var fu=pu.exports;fu.install=function(e){e.component(fu.name,fu)};var mu=fu,vu=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-rate",attrs:{role:"slider","aria-valuenow":e.currentValue,"aria-valuetext":e.text,"aria-valuemin":"0","aria-valuemax":e.max,tabindex:"0"},on:{keydown:e.handleKey}},[e._l(e.max,function(t,n){return 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gu=r({name:"ElRate",mixins:[K],inject:{elForm:{default:""}},data:function(){return{pointerAtLeftHalf:!0,currentValue:this.value,hoverIndex:-1}},props:{value:{type:Number,default:0},lowThreshold:{type:Number,default:2},highThreshold:{type:Number,default:4},max:{type:Number,default:5},colors:{type:[Array,Object],default:function(){return["#F7BA2A","#F7BA2A","#F7BA2A"]}},voidColor:{type:String,default:"#C6D1DE"},disabledVoidColor:{type:String,default:"#EFF2F7"},iconClasses:{type:[Array,Object],default:function(){return["el-icon-star-on","el-icon-star-on","el-icon-star-on"]}},voidIconClass:{type:String,default:"el-icon-star-off"},disabledVoidIconClass:{type:String,default:"el-icon-star-on"},disabled:{type:Boolean,default:!1},allowHalf:{type:Boolean,default:!1},showText:{type:Boolean,default:!1},showScore:{type:Boolean,default:!1},textColor:{type:String,default:"#1f2d3d"},texts:{type:Array,default:function(){return["极差","失望","一般","满意","惊喜"]}},scoreTemplate:{type:String,default:"{value}"}},computed:{text:function(){var e="";return this.showScore?e=this.scoreTemplate.replace(/\{\s*value\s*\}/,this.rateDisabled?this.value:this.currentValue):this.showText&&(e=this.texts[Math.ceil(this.currentValue)-1]),e},decimalStyle:function(){var e="";return this.rateDisabled?e=this.valueDecimal+"%":this.allowHalf&&(e="50%"),{color:this.activeColor,width:e}},valueDecimal:function(){return 100*this.value-100*Math.floor(this.value)},classMap:function(){var e;return Array.isArray(this.iconClasses)?((e={})[this.lowThreshold]=this.iconClasses[0],e[this.highThreshold]={value:this.iconClasses[1],excluded:!0},e[this.max]=this.iconClasses[2],e):this.iconClasses},decimalIconClass:function(){return this.getValueFromMap(this.value,this.classMap)},voidClass:function(){return this.rateDisabled?this.disabledVoidIconClass:this.voidIconClass},activeClass:function(){return this.getValueFromMap(this.currentValue,this.classMap)},colorMap:function(){var e;return Array.isArray(this.colors)?((e={})[this.lowThreshold]=this.colors[0],e[this.highThreshold]={value:this.colors[1],excluded:!0},e[this.max]=this.colors[2],e):this.colors},activeColor:function(){return this.getValueFromMap(this.currentValue,this.colorMap)},classes:function(){var e=[],t=0,i=this.currentValue;for(this.allowHalf&&this.currentValue!==Math.floor(this.currentValue)&&i--;t<i;t++)e.push(this.activeClass);for(;t<this.max;t++)e.push(this.voidClass);return e},rateDisabled:function(){return this.disabled||(this.elForm||{}).disabled}},watch:{value:function(e){this.currentValue=e,this.pointerAtLeftHalf=this.value!==Math.floor(this.value)}},methods:{getMigratingConfig:function(){return{props:{"text-template":"text-template is renamed to score-template."}}},getValueFromMap:function(e,t){var i=Object.keys(t).filter(function(i){var n=t[i];return!!m(n)&&n.excluded?e<i:e<=i}).sort(function(e,t){return e-t}),n=t[i[0]];return m(n)?n.value:n||""},showDecimalIcon:function(e){var t=this.rateDisabled&&this.valueDecimal>0&&e-1<this.value&&e>this.value,i=this.allowHalf&&this.pointerAtLeftHalf&&e-.5<=this.currentValue&&e>this.currentValue;return t||i},getIconStyle:function(e){var t=this.rateDisabled?this.disabledVoidColor:this.voidColor;return{color:e<=this.currentValue?this.activeColor:t}},selectValue:function(e){this.rateDisabled||(this.allowHalf&&this.pointerAtLeftHalf?(this.$emit("input",this.currentValue),this.$emit("change",this.currentValue)):(this.$emit("input",e),this.$emit("change",e)))},handleKey:function(e){if(!this.rateDisabled){var t=this.currentValue,i=e.keyCode;38===i||39===i?(this.allowHalf?t+=.5:t+=1,e.stopPropagation(),e.preventDefault()):37!==i&&40!==i||(this.allowHalf?t-=.5:t-=1,e.stopPropagation(),e.preventDefault()),t=(t=t<0?0:t)>this.max?this.max:t,this.$emit("input",t),this.$emit("change",t)}},setCurrentValue:function(e,t){if(!this.rateDisabled){if(this.allowHalf){var i=t.target;pe(i,"el-rate__item")&&(i=i.querySelector(".el-rate__icon")),pe(i,"el-rate__decimal")&&(i=i.parentNode),this.pointerAtLeftHalf=2*t.offsetX<=i.clientWidth,this.currentValue=this.pointerAtLeftHalf?e-.5:e}else this.currentValue=e;this.hoverIndex=e}},resetCurrentValue:function(){this.rateDisabled||(this.allowHalf&&(this.pointerAtLeftHalf=this.value!==Math.floor(this.value)),this.currentValue=this.value,this.hoverIndex=-1)}},created:function(){this.value||this.$emit("input",0)}},vu,[],!1,null,null,null);gu.options.__file="packages/rate/src/main.vue";var bu=gu.exports;bu.install=function(e){e.component(bu.name,bu)};var yu=bu,wu=function(){var e=this.$createElement;return(this._self._c||e)("div",{staticClass:"el-steps",class:[!this.simple&&"el-steps--"+this.direction,this.simple&&"el-steps--simple"]},[this._t("default")],2)};wu._withStripped=!0;var 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this.$parent.alignCenter},isVertical:function(){return"vertical"===this.$parent.direction},isSimple:function(){return this.$parent.simple},isLast:function(){var e=this.$parent;return e.steps[e.steps.length-1]===this},stepsCount:function(){return this.$parent.steps.length},space:function(){var e=this.isSimple,t=this.$parent.space;return e?"":t},style:function(){var e={},t=this.$parent.steps.length,i="number"==typeof this.space?this.space+"px":this.space?this.space:100/(t-(this.isCenter?0:1))+"%";return e.flexBasis=i,this.isVertical?e:(this.isLast?e.maxWidth=100/this.stepsCount+"%":e.marginRight=-this.$parent.stepOffset+"px",e)}},methods:{updateStatus:function(e){var t=this.$parent.$children[this.index-1];e>this.index?this.internalStatus=this.$parent.finishStatus:e===this.index&&"error"!==this.prevStatus?this.internalStatus=this.$parent.processStatus:this.internalStatus="wait",t&&t.calcProgress(this.internalStatus)},calcProgress:function(e){var t=100,i={};i.transitionDelay=150*this.index+"ms",e===this.$parent.processStatus?(this.currentStatus,t=0):"wait"===e&&(t=0,i.transitionDelay=-150*this.index+"ms"),i.borderWidth=t&&!this.isSimple?"1px":0,"vertical"===this.$parent.direction?i.height=t+"%":i.width=t+"%",this.lineStyle=i}},mounted:function(){var e=this,t=this.$watch("index",function(i){e.$watch("$parent.active",e.updateStatus,{immediate:!0}),e.$watch("$parent.processStatus",function(){var t=e.$parent.active;e.updateStatus(t)},{immediate:!0}),t()})}},ku,[],!1,null,null,null);Su.options.__file="packages/steps/src/step.vue";var Du=Su.exports;Du.install=function(e){e.component(Du.name,Du)};var $u=Du,Eu=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{class:e.carouselClasses,on:{mouseenter:function(t){return t.stopPropagation(),e.handleMouseEnter(t)},mouseleave:function(t){return 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Tu=i(4),Mu=i.n(Tu),Nu=r({name:"ElCarousel",props:{initialIndex:{type:Number,default:0},height:String,trigger:{type:String,default:"hover"},autoplay:{type:Boolean,default:!0},interval:{type:Number,default:3e3},indicatorPosition:String,indicator:{type:Boolean,default:!0},arrow:{type:String,default:"hover"},type:String,loop:{type:Boolean,default:!0},direction:{type:String,default:"horizontal",validator:function(e){return-1!==["horizontal","vertical"].indexOf(e)}}},data:function(){return{items:[],activeIndex:-1,containerWidth:0,timer:null,hover:!1}},computed:{arrowDisplay:function(){return"never"!==this.arrow&&"vertical"!==this.direction},hasLabel:function(){return this.items.some(function(e){return e.label.toString().length>0})},carouselClasses:function(){var e=["el-carousel","el-carousel--"+this.direction];return"card"===this.type&&e.push("el-carousel--card"),e},indicatorsClasses:function(){var e=["el-carousel__indicators","el-carousel__indicators--"+this.direction];return this.hasLabel&&e.push("el-carousel__indicators--labels"),"outside"!==this.indicatorPosition&&"card"!==this.type||e.push("el-carousel__indicators--outside"),e}},watch:{items:function(e){e.length>0&&this.setActiveItem(this.initialIndex)},activeIndex:function(e,t){this.resetItemPosition(t),t>-1&&this.$emit("change",e,t)},autoplay:function(e){e?this.startTimer():this.pauseTimer()},loop:function(){this.setActiveItem(this.activeIndex)}},methods:{handleMouseEnter:function(){this.hover=!0,this.pauseTimer()},handleMouseLeave:function(){this.hover=!1,this.startTimer()},itemInStage:function(e,t){var i=this.items.length;return t===i-1&&e.inStage&&this.items[0].active||e.inStage&&this.items[t+1]&&this.items[t+1].active?"left":!!(0===t&&e.inStage&&this.items[i-1].active||e.inStage&&this.items[t-1]&&this.items[t-1].active)&&"right"},handleButtonEnter:function(e){var t=this;"vertical"!==this.direction&&this.items.forEach(function(i,n){e===t.itemInStage(i,n)&&(i.hover=!0)})},handleButtonLeave:function(){"vertical"!==this.direction&&this.items.forEach(function(e){e.hover=!1})},updateItems:function(){this.items=this.$children.filter(function(e){return"ElCarouselItem"===e.$options.name})},resetItemPosition:function(e){var t=this;this.items.forEach(function(i,n){i.translateItem(n,t.activeIndex,e)})},playSlides:function(){this.activeIndex<this.items.length-1?this.activeIndex++:this.loop&&(this.activeIndex=0)},pauseTimer:function(){this.timer&&(clearInterval(this.timer),this.timer=null)},startTimer:function(){this.interval<=0||!this.autoplay||this.timer||(this.timer=setInterval(this.playSlides,this.interval))},setActiveItem:function(e){if("string"==typeof e){var t=this.items.filter(function(t){return t.name===e});t.length>0&&(e=this.items.indexOf(t[0]))}if(e=Number(e),isNaN(e)||e!==Math.floor(e))console.warn("[Element Warn][Carousel]index must be an integer.");else{var i=this.items.length,n=this.activeIndex;this.activeIndex=e<0?this.loop?i-1:0:e>=i?this.loop?0:i-1:e,n===this.activeIndex&&this.resetItemPosition(n)}},prev:function(){this.setActiveItem(this.activeIndex-1)},next:function(){this.setActiveItem(this.activeIndex+1)},handleIndicatorClick:function(e){this.activeIndex=e},handleIndicatorHover:function(e){"hover"===this.trigger&&e!==this.activeIndex&&(this.activeIndex=e)}},created:function(){var e=this;this.throttledArrowClick=Mu()(300,!0,function(t){e.setActiveItem(t)}),this.throttledIndicatorHover=Mu()(300,function(t){e.handleIndicatorHover(t)})},mounted:function(){var e=this;this.updateItems(),this.$nextTick(function(){Ye(e.$el,e.resetItemPosition),e.initialIndex<e.items.length&&e.initialIndex>=0&&(e.activeIndex=e.initialIndex),e.startTimer()})},beforeDestroy:function(){this.$el&&Ke(this.$el,this.resetItemPosition),this.pauseTimer()}},Eu,[],!1,null,null,null);Nu.options.__file="packages/carousel/src/main.vue";var Pu=Nu.exports;Pu.install=function(e){e.component(Pu.name,Pu)};var Ou=Pu,Iu=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{directives:[{name:"show",rawName:"v-show",value:e.ready,expression:"ready"}],staticClass:"el-carousel__item",class:{"is-active":e.active,"el-carousel__item--card":"card"===e.$parent.type,"is-in-stage":e.inStage,"is-hover":e.hover,"is-animating":e.animating},style:e.itemStyle,on:{click:e.handleItemClick}},["card"===e.$parent.type?i("div",{directives:[{name:"show",rawName:"v-show",value:!e.active,expression:"!active"}],staticClass:"el-carousel__mask"}):e._e(),e._t("default")],2)};Iu._withStripped=!0;var Au=r({name:"ElCarouselItem",props:{name:String,label:{type:[String,Number],default:""}},data:function(){return{hover:!1,translate:0,scale:1,active:!1,ready:!1,inStage:!1,animating:!1}},methods:{processIndex:function(e,t,i){return 0===t&&e===i-1?-1:t===i-1&&0===e?i:e<t-1&&t-e>=i/2?i+1:e>t+1&&e-t>=i/2?-2:e},calcCardTranslate:function(e,t){var i=this.$parent.$el.offsetWidth;return this.inStage?i*(1.17*(e-t)+1)/4:e<t?-1.83*i/4:3.83*i/4},calcTranslate:function(e,t,i){return this.$parent.$el[i?"offsetHeight":"offsetWidth"]*(e-t)},translateItem:function(e,t,i){var n=this.$parent.type,r=this.parentDirection,s=this.$parent.items.length;if("card"!==n&&void 0!==i&&(this.animating=e===t||e===i),e!==t&&s>2&&this.$parent.loop&&(e=this.processIndex(e,t,s)),"card"===n)"vertical"===r&&console.warn("[Element Warn][Carousel]vertical direction is not supported in card mode"),this.inStage=Math.round(Math.abs(e-t))<=1,this.active=e===t,this.translate=this.calcCardTranslate(e,t),this.scale=this.active?1:.83;else{this.active=e===t;var a="vertical"===r;this.translate=this.calcTranslate(e,t,a)}this.ready=!0},handleItemClick:function(){var e=this.$parent;if(e&&"card"===e.type){var t=e.items.indexOf(this);e.setActiveItem(t)}}},computed:{parentDirection:function(){return this.$parent.direction},itemStyle:function(){return function(e){if("object"!==(void 0===e?"undefined":y(e)))return e;var t=["ms-","webkit-"];return["transform","transition","animation"].forEach(function(i){var n=e[i];i&&n&&t.forEach(function(t){e[t+i]=n})}),e}({transform:("vertical"===this.parentDirection?"translateY":"translateX")+"("+this.translate+"px) scale("+this.scale+")"})}},created:function(){this.$parent&&this.$parent.updateItems()},destroyed:function(){this.$parent&&this.$parent.updateItems()}},Iu,[],!1,null,null,null);Au.options.__file="packages/carousel/src/item.vue";var Fu=Au.exports;Fu.install=function(e){e.component(Fu.name,Fu)};var Lu=Fu,Vu=function(){var e=this.$createElement;return(this._self._c||e)("div",{staticClass:"el-collapse",attrs:{role:"tablist","aria-multiselectable":"true"}},[this._t("default")],2)};Vu._withStripped=!0;var Bu=r({name:"ElCollapse",componentName:"ElCollapse",props:{accordion:Boolean,value:{type:[Array,String,Number],default:function(){return[]}}},data:function(){return{activeNames:[].concat(this.value)}},provide:function(){return{collapse:this}},watch:{value:function(e){this.activeNames=[].concat(e)}},methods:{setActiveNames:function(e){e=[].concat(e);var t=this.accordion?e[0]:e;this.activeNames=e,this.$emit("input",t),this.$emit("change",t)},handleItemClick:function(e){if(this.accordion)this.setActiveNames(!this.activeNames[0]&&0!==this.activeNames[0]||this.activeNames[0]!==e.name?e.name:"");else{var t=this.activeNames.slice(0),i=t.indexOf(e.name);i>-1?t.splice(i,1):t.push(e.name),this.setActiveNames(t)}}},created:function(){this.$on("item-click",this.handleItemClick)}},Vu,[],!1,null,null,null);Bu.options.__file="packages/collapse/src/collapse.vue";var zu=Bu.exports;zu.install=function(e){e.component(zu.name,zu)};var Hu=zu,Ru=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-collapse-item",class:{"is-active":e.isActive,"is-disabled":e.disabled}},[i("div",{attrs:{role:"tab","aria-expanded":e.isActive,"aria-controls":"el-collapse-content-"+e.id,"aria-describedby":"el-collapse-content-"+e.id}},[i("div",{staticClass:"el-collapse-item__header",class:{focusing:e.focusing,"is-active":e.isActive},attrs:{role:"button",id:"el-collapse-head-"+e.id,tabindex:e.disabled?void 0:0},on:{click:e.handleHeaderClick,keyup:function(t){return"button"in t||!e._k(t.keyCode,"space",32,t.key,[" ","Spacebar"])||!e._k(t.keyCode,"enter",13,t.key,"Enter")?(t.stopPropagation(),e.handleEnterClick(t)):null},focus:e.handleFocus,blur:function(t){e.focusing=!1}}},[e._t("title",[e._v(e._s(e.title))]),i("i",{staticClass:"el-collapse-item__arrow el-icon-arrow-right",class:{"is-active":e.isActive}})],2)]),i("el-collapse-transition",[i("div",{directives:[{name:"show",rawName:"v-show",value:e.isActive,expression:"isActive"}],staticClass:"el-collapse-item__wrap",attrs:{role:"tabpanel","aria-hidden":!e.isActive,"aria-labelledby":"el-collapse-head-"+e.id,id:"el-collapse-content-"+e.id}},[i("div",{staticClass:"el-collapse-item__content"},[e._t("default")],2)])])],1)};Ru._withStripped=!0;var Wu=r({name:"ElCollapseItem",componentName:"ElCollapseItem",mixins:[l],components:{ElCollapseTransition:ii},data:function(){return{contentWrapStyle:{height:"auto",display:"block"},contentHeight:0,focusing:!1,isClick:!1,id:D()}},inject:["collapse"],props:{title:String,name:{type:[String,Number],default:function(){return this._uid}},disabled:Boolean},computed:{isActive:function(){return this.collapse.activeNames.indexOf(this.name)>-1}},methods:{handleFocus:function(){var e=this;setTimeout(function(){e.isClick?e.isClick=!1:e.focusing=!0},50)},handleHeaderClick:function(){this.disabled||(this.dispatch("ElCollapse","item-click",this),this.focusing=!1,this.isClick=!0)},handleEnterClick:function(){this.dispatch("ElCollapse","item-click",this)}}},Ru,[],!1,null,null,null);Wu.options.__file="packages/collapse/src/collapse-item.vue";var ju=Wu.exports;ju.install=function(e){e.component(ju.name,ju)};var qu=ju,Yu=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:function(){return e.toggleDropDownVisible(!1)},expression:"() => toggleDropDownVisible(false)"}],ref:"reference",class:["el-cascader",e.realSize&&"el-cascader--"+e.realSize,{"is-disabled":e.isDisabled}],on:{mouseenter:function(t){e.inputHover=!0},mouseleave:function(t){e.inputHover=!1},click:function(){return e.toggleDropDownVisible(!e.readonly||void 0)},keydown:e.handleKeyDown}},[i("el-input",{ref:"input",class:{"is-focus":e.dropDownVisible},attrs:{size:e.realSize,placeholder:e.placeholder,readonly:e.readonly,disabled:e.isDisabled,"validate-event":!1},on:{focus:e.handleFocus,blur:e.handleBlur,input:e.handleInput},model:{value:e.multiple?e.presentText:e.inputValue,callback:function(t){e.multiple?e.presentText:e.inputValue=t},expression:"multiple ? presentText : inputValue"}},[i("template",{slot:"suffix"},[e.clearBtnVisible?i("i",{key:"clear",staticClass:"el-input__icon el-icon-circle-close",on:{click:function(t){return t.stopPropagation(),e.handleClear(t)}}}):i("i",{key:"arrow-down",class:["el-input__icon","el-icon-arrow-down",e.dropDownVisible&&"is-reverse"],on:{click:function(t){t.stopPropagation(),e.toggleDropDownVisible()}}})])],2),e.multiple?i("div",{staticClass:"el-cascader__tags"},[e._l(e.presentTags,function(t,n){return i("el-tag",{key:t.key,attrs:{type:"info",size:e.tagSize,hit:t.hitState,closable:t.closable,"disable-transitions":""},on:{close:function(t){e.deleteTag(n)}}},[i("span",[e._v(e._s(t.text))])])}),e.filterable&&!e.isDisabled?i("input",{directives:[{name:"model",rawName:"v-model.trim",value:e.inputValue,expression:"inputValue",modifiers:{trim:!0}}],staticClass:"el-cascader__search-input",attrs:{type:"text",placeholder:e.presentTags.length?"":e.placeholder},domProps:{value:e.inputValue},on:{input:[function(t){t.target.composing||(e.inputValue=t.target.value.trim())},function(t){return e.handleInput(e.inputValue,t)}],click:function(t){t.stopPropagation(),e.toggleDropDownVisible(!0)},keydown:function(t){return"button"in t||!e._k(t.keyCode,"delete",[8,46],t.key,["Backspace","Delete","Del"])?e.handleDelete(t):null},blur:function(t){e.$forceUpdate()}}}):e._e()],2):e._e(),i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":e.handleDropdownLeave}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.dropDownVisible,expression:"dropDownVisible"}],ref:"popper",class:["el-popper","el-cascader__dropdown",e.popperClass]},[i("el-cascader-panel",{directives:[{name:"show",rawName:"v-show",value:!e.filtering,expression:"!filtering"}],ref:"panel",attrs:{options:e.options,props:e.config,border:!1,"render-label":e.$scopedSlots.default},on:{"expand-change":e.handleExpandChange,close:function(t){e.toggleDropDownVisible(!1)}},model:{value:e.checkedValue,callback:function(t){e.checkedValue=t},expression:"checkedValue"}}),e.filterable?i("el-scrollbar",{directives:[{name:"show",rawName:"v-show",value:e.filtering,expression:"filtering"}],ref:"suggestionPanel",staticClass:"el-cascader__suggestion-panel",attrs:{tag:"ul","view-class":"el-cascader__suggestion-list"},nativeOn:{keydown:function(t){return e.handleSuggestionKeyDown(t)}}},[e.suggestions.length?e._l(e.suggestions,function(t,n){return i("li",{key:t.uid,class:["el-cascader__suggestion-item",t.checked&&"is-checked"],attrs:{tabindex:-1},on:{click:function(t){e.handleSuggestionClick(n)}}},[i("span",[e._v(e._s(t.text))]),t.checked?i("i",{staticClass:"el-icon-check"}):e._e()])}):e._t("empty",[i("li",{staticClass:"el-cascader__empty-text"},[e._v(e._s(e.t("el.cascader.noMatch")))])])],2):e._e()],1)])],1)};Yu._withStripped=!0;var Ku=function(){var e=this.$createElement,t=this._self._c||e;return t("div",{class:["el-cascader-panel",this.border&&"is-bordered"],on:{keydown:this.handleKeyDown}},this._l(this.menus,function(e,i){return t("cascader-menu",{key:i,ref:"menu",refInFor:!0,attrs:{index:i,nodes:e}})}),1)};Ku._withStripped=!0;var Gu=function(e){return e.stopPropagation()},Uu=r({inject:["panel"],components:{ElCheckbox:Vi,ElRadio:Si},props:{node:{required:!0},nodeId:String},computed:{config:function(){return this.panel.config},isLeaf:function(){return this.node.isLeaf},isDisabled:function(){return this.node.isDisabled},checkedValue:function(){return this.panel.checkedValue},isChecked:function(){return this.node.isSameNode(this.checkedValue)},inActivePath:function(){return this.isInPath(this.panel.activePath)},inCheckedPath:function(){var e=this;return!!this.config.checkStrictly&&this.panel.checkedNodePaths.some(function(t){return e.isInPath(t)})},value:function(){return this.node.getValueByOption()}},methods:{handleExpand:function(){var e=this,t=this.panel,i=this.node,n=this.isDisabled,r=this.config,s=r.multiple;!r.checkStrictly&&n||i.loading||(r.lazy&&!i.loaded?t.lazyLoad(i,function(){var t=e.isLeaf;if(t||e.handleExpand(),s){var n=!!t&&i.checked;e.handleMultiCheckChange(n)}}):t.handleExpand(i))},handleCheckChange:function(){var e=this.panel,t=this.value,i=this.node;e.handleCheckChange(t),e.handleExpand(i)},handleMultiCheckChange:function(e){this.node.doCheck(e),this.panel.calculateMultiCheckedValue()},isInPath:function(e){var t=this.node;return(e[t.level-1]||{}).uid===t.uid},renderPrefix:function(e){var t=this.isLeaf,i=this.isChecked,n=this.config,r=n.checkStrictly;return n.multiple?this.renderCheckbox(e):r?this.renderRadio(e):t&&i?this.renderCheckIcon(e):null},renderPostfix:function(e){var t=this.node,i=this.isLeaf;return t.loading?this.renderLoadingIcon(e):i?null:this.renderExpandIcon(e)},renderCheckbox:function(e){var t=this.node,i=this.config,n=this.isDisabled,r={on:{change:this.handleMultiCheckChange},nativeOn:{}};return i.checkStrictly&&(r.nativeOn.click=Gu),e("el-checkbox",Bl()([{attrs:{value:t.checked,indeterminate:t.indeterminate,disabled:n}},r]))},renderRadio:function(e){var t=this.checkedValue,i=this.value,n=this.isDisabled;return I(i,t)&&(i=t),e("el-radio",{attrs:{value:t,label:i,disabled:n},on:{change:this.handleCheckChange},nativeOn:{click:Gu}},[e("span")])},renderCheckIcon:function(e){return e("i",{class:"el-icon-check el-cascader-node__prefix"})},renderLoadingIcon:function(e){return e("i",{class:"el-icon-loading el-cascader-node__postfix"})},renderExpandIcon:function(e){return e("i",{class:"el-icon-arrow-right el-cascader-node__postfix"})},renderContent:function(e){var t=this.panel,i=this.node,n=t.renderLabelFn;return e("span",{class:"el-cascader-node__label"},[(n?n({node:i,data:i.data}):null)||i.label])}},render:function(e){var t=this,i=this.inActivePath,n=this.inCheckedPath,r=this.isChecked,s=this.isLeaf,a=this.isDisabled,o=this.config,l=this.nodeId,u=o.expandTrigger,c=o.checkStrictly,h=o.multiple,d=!c&&a,p={on:{}};return"click"===u?p.on.click=this.handleExpand:(p.on.mouseenter=function(e){t.handleExpand(),t.$emit("expand",e)},p.on.focus=function(e){t.handleExpand(),t.$emit("expand",e)}),!s||a||c||h||(p.on.click=this.handleCheckChange),e("li",Bl()([{attrs:{role:"menuitem",id:l,"aria-expanded":i,tabindex:d?null:-1},class:{"el-cascader-node":!0,"is-selectable":c,"in-active-path":i,"in-checked-path":n,"is-active":r,"is-disabled":d}},p]),[this.renderPrefix(e),this.renderContent(e),this.renderPostfix(e)])}},void 0,void 0,!1,null,null,null);Uu.options.__file="packages/cascader-panel/src/cascader-node.vue";var Xu=r({name:"ElCascaderMenu",mixins:[q],inject:["panel"],components:{ElScrollbar:Ze,CascaderNode:Uu.exports},props:{nodes:{type:Array,required:!0},index:Number},data:function(){return{activeNode:null,hoverTimer:null,id:D()}},computed:{isEmpty:function(){return!this.nodes.length},menuId:function(){return"cascader-menu-"+this.id+"-"+this.index}},methods:{handleExpand:function(e){this.activeNode=e.target},handleMouseMove:function(e){var t=this.activeNode,i=this.hoverTimer,n=this.$refs.hoverZone;if(t&&n)if(t.contains(e.target)){clearTimeout(i);var r=this.$el.getBoundingClientRect().left,s=e.clientX-r,a=this.$el,o=a.offsetWidth,l=a.offsetHeight,u=t.offsetTop,c=u+t.offsetHeight;n.innerHTML='\n          <path style="pointer-events: auto;" fill="transparent" d="M'+s+" "+u+" L"+o+" 0 V"+u+' Z" />\n          <path style="pointer-events: auto;" fill="transparent" d="M'+s+" "+c+" L"+o+" "+l+" V"+c+' Z" />\n        '}else i||(this.hoverTimer=setTimeout(this.clearHoverZone,this.panel.config.hoverThreshold))},clearHoverZone:function(){var e=this.$refs.hoverZone;e&&(e.innerHTML="")},renderEmptyText:function(e){return e("div",{class:"el-cascader-menu__empty-text"},[this.t("el.cascader.noData")])},renderNodeList:function(e){var t=this.menuId,i=this.panel.isHoverMenu,n={on:{}};i&&(n.on.expand=this.handleExpand);var r=this.nodes.map(function(i,r){var s=i.hasChildren;return e("cascader-node",Bl()([{key:i.uid,attrs:{node:i,"node-id":t+"-"+r,"aria-haspopup":s,"aria-owns":s?t:null}},n]))});return[].concat(r,[i?e("svg",{ref:"hoverZone",class:"el-cascader-menu__hover-zone"}):null])}},render:function(e){var t=this.isEmpty,i=this.menuId,n={nativeOn:{}};return this.panel.isHoverMenu&&(n.nativeOn.mousemove=this.handleMouseMove),e("el-scrollbar",Bl()([{attrs:{tag:"ul",role:"menu",id:i,"wrap-class":"el-cascader-menu__wrap","view-class":{"el-cascader-menu__list":!0,"is-empty":t}},class:"el-cascader-menu"},n]),[t?this.renderEmptyText(e):this.renderNodeList(e)])}},void 0,void 0,!1,null,null,null);Xu.options.__file="packages/cascader-panel/src/cascader-menu.vue";var Ju=Xu.exports,Zu=function(){function e(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,i,n){return i&&e(t.prototype,i),n&&e(t,n),t}}();var Qu=0,ec=function(){function e(t,i,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.data=t,this.config=i,this.parent=n||null,this.level=this.parent?this.parent.level+1:1,this.uid=Qu++,this.initState(),this.initChildren()}return e.prototype.initState=function(){var e=this.config,t=e.value,i=e.label;this.value=this.data[t],this.label=this.data[i],this.pathNodes=this.calculatePathNodes(),this.path=this.pathNodes.map(function(e){return e.value}),this.pathLabels=this.pathNodes.map(function(e){return e.label}),this.loading=!1,this.loaded=!1},e.prototype.initChildren=function(){var t=this,i=this.config,n=i.children,r=this.data[n];this.hasChildren=Array.isArray(r),this.children=(r||[]).map(function(n){return new e(n,i,t)})},e.prototype.calculatePathNodes=function(){for(var e=[this],t=this.parent;t;)e.unshift(t),t=t.parent;return e},e.prototype.getPath=function(){return this.path},e.prototype.getValue=function(){return this.value},e.prototype.getValueByOption=function(){return this.config.emitPath?this.getPath():this.getValue()},e.prototype.getText=function(e,t){return e?this.pathLabels.join(t):this.label},e.prototype.isSameNode=function(e){var t=this.getValueByOption();return this.config.multiple&&Array.isArray(e)?e.some(function(e){return I(e,t)}):I(e,t)},e.prototype.broadcast=function(e){for(var t=arguments.length,i=Array(t>1?t-1:0),n=1;n<t;n++)i[n-1]=arguments[n];var r="onParent"+P(e);this.children.forEach(function(t){t&&(t.broadcast.apply(t,[e].concat(i)),t[r]&&t[r].apply(t,i))})},e.prototype.emit=function(e){var t=this.parent,i="onChild"+P(e);if(t){for(var n=arguments.length,r=Array(n>1?n-1:0),s=1;s<n;s++)r[s-1]=arguments[s];t[i]&&t[i].apply(t,r),t.emit.apply(t,[e].concat(r))}},e.prototype.onParentCheck=function(e){this.isDisabled||this.setCheckState(e)},e.prototype.onChildCheck=function(){var e=this.children.filter(function(e){return!e.isDisabled}),t=!!e.length&&e.every(function(e){return e.checked});this.setCheckState(t)},e.prototype.setCheckState=function(e){var t=this.children.length,i=this.children.reduce(function(e,t){return e+(t.checked?1:t.indeterminate?.5:0)},0);this.checked=e,this.indeterminate=i!==t&&i>0},e.prototype.syncCheckState=function(e){var t=this.getValueByOption(),i=this.isSameNode(e,t);this.doCheck(i)},e.prototype.doCheck=function(e){this.checked!==e&&(this.config.checkStrictly?this.checked=e:(this.broadcast("check",e),this.setCheckState(e),this.emit("check")))},Zu(e,[{key:"isDisabled",get:function(){var e=this.data,t=this.parent,i=this.config,n=i.disabled,r=i.checkStrictly;return e[n]||!r&&t&&t.isDisabled}},{key:"isLeaf",get:function(){var e=this.data,t=this.loaded,i=this.hasChildren,n=this.children,r=this.config,s=r.lazy,a=r.leaf;if(s){var o=Q(e[a])?e[a]:!!t&&!n.length;return this.hasChildren=!o,o}return!i}}]),e}();var tc=function(){function e(t,i){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.config=i,this.initNodes(t)}return e.prototype.initNodes=function(e){var t=this;e=M(e),this.nodes=e.map(function(e){return new ec(e,t.config)}),this.flattedNodes=this.getFlattedNodes(!1,!1),this.leafNodes=this.getFlattedNodes(!0,!1)},e.prototype.appendNode=function(e,t){var i=new ec(e,this.config,t);(t?t.children:this.nodes).push(i)},e.prototype.appendNodes=function(e,t){var i=this;(e=M(e)).forEach(function(e){return i.appendNode(e,t)})},e.prototype.getNodes=function(){return this.nodes},e.prototype.getFlattedNodes=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i=e?this.leafNodes:this.flattedNodes;return t?i:function e(t,i){return t.reduce(function(t,n){return n.isLeaf?t.push(n):(!i&&t.push(n),t=t.concat(e(n.children,i))),t},[])}(this.nodes,e)},e.prototype.getNodeByValue=function(e){if(e){var t=this.getFlattedNodes(!1,!this.config.lazy).filter(function(t){return $(t.path,e)||t.value===e});return t&&t.length?t[0]:null}return null},e}(),ic=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var i=arguments[t];for(var n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n])}return e},nc=qt.keys,rc={expandTrigger:"click",multiple:!1,checkStrictly:!1,emitPath:!0,lazy:!1,lazyLoad:_,value:"value",label:"label",children:"children",leaf:"leaf",disabled:"disabled",hoverThreshold:500},sc=function(e){return!e.getAttribute("aria-owns")},ac=function(e,t){var i=e.parentNode;if(i){var n=i.querySelectorAll('.el-cascader-node[tabindex="-1"]');return n[Array.prototype.indexOf.call(n,e)+t]||null}return null},oc=function(e,t){if(e){var i=e.id.split("-");return Number(i[i.length-2])}},lc=function(e){e&&(e.focus(),!sc(e)&&e.click())},uc=r({name:"ElCascaderPanel",components:{CascaderMenu:Ju},props:{value:{},options:Array,props:Object,border:{type:Boolean,default:!0},renderLabel:Function},provide:function(){return{panel:this}},data:function(){return{checkedValue:null,checkedNodePaths:[],store:[],menus:[],activePath:[],loadCount:0}},computed:{config:function(){return Z(ic({},rc),this.props||{})},multiple:function(){return this.config.multiple},checkStrictly:function(){return this.config.checkStrictly},leafOnly:function(){return!this.checkStrictly},isHoverMenu:function(){return"hover"===this.config.expandTrigger},renderLabelFn:function(){return this.renderLabel||this.$scopedSlots.default}},watch:{options:{handler:function(){this.initStore()},immediate:!0,deep:!0},value:function(){this.syncCheckedValue(),this.checkStrictly&&this.calculateCheckedNodePaths()},checkedValue:function(e){I(e,this.value)||(this.checkStrictly&&this.calculateCheckedNodePaths(),this.$emit("input",e),this.$emit("change",e))}},mounted:function(){A(this.value)||this.syncCheckedValue()},methods:{initStore:function(){var e=this.config,t=this.options;e.lazy&&A(t)?this.lazyLoad():(this.store=new tc(t,e),this.menus=[this.store.getNodes()],this.syncMenuState())},syncCheckedValue:function(){var e=this.value,t=this.checkedValue;I(e,t)||(this.checkedValue=e,this.syncMenuState())},syncMenuState:function(){var e=this.multiple,t=this.checkStrictly;this.syncActivePath(),e&&this.syncMultiCheckState(),t&&this.calculateCheckedNodePaths(),this.$nextTick(this.scrollIntoView)},syncMultiCheckState:function(){var e=this;this.getFlattedNodes(this.leafOnly).forEach(function(t){t.syncCheckState(e.checkedValue)})},syncActivePath:function(){var e=this,t=this.store,i=this.multiple,n=this.activePath,r=this.checkedValue;if(A(n))if(A(r))this.activePath=[],this.menus=[t.getNodes()];else{var s=i?r[0]:r,a=((this.getNodeByValue(s)||{}).pathNodes||[]).slice(0,-1);this.expandNodes(a)}else{var o=n.map(function(t){return e.getNodeByValue(t.getValue())});this.expandNodes(o)}},expandNodes:function(e){var t=this;e.forEach(function(e){return t.handleExpand(e,!0)})},calculateCheckedNodePaths:function(){var e=this,t=this.checkedValue,i=this.multiple?M(t):[t];this.checkedNodePaths=i.map(function(t){var i=e.getNodeByValue(t);return i?i.pathNodes:[]})},handleKeyDown:function(e){var t=e.target;switch(e.keyCode){case nc.up:var i=ac(t,-1);lc(i);break;case nc.down:var n=ac(t,1);lc(n);break;case nc.left:var r=this.$refs.menu[oc(t)-1];if(r){var s=r.$el.querySelector('.el-cascader-node[aria-expanded="true"]');lc(s)}break;case nc.right:var a=this.$refs.menu[oc(t)+1];if(a){var o=a.$el.querySelector('.el-cascader-node[tabindex="-1"]');lc(o)}break;case nc.enter:!function(e){if(e){var t=e.querySelector("input");t?t.click():sc(e)&&e.click()}}(t);break;case nc.esc:case nc.tab:this.$emit("close");break;default:return}},handleExpand:function(e,t){var i=this.activePath,n=e.level,r=i.slice(0,n-1),s=this.menus.slice(0,n);if(e.isLeaf||(r.push(e),s.push(e.children)),this.activePath=r,this.menus=s,!t){var a=r.map(function(e){return e.getValue()}),o=i.map(function(e){return e.getValue()});$(a,o)||(this.$emit("active-item-change",a),this.$emit("expand-change",a))}},handleCheckChange:function(e){this.checkedValue=e},lazyLoad:function(e,t){var i=this,n=this.config;e||(e=e||{root:!0,level:0},this.store=new tc([],n),this.menus=[this.store.getNodes()]),e.loading=!0;n.lazyLoad(e,function(n){var r=e.root?null:e;if(n&&n.length&&i.store.appendNodes(n,r),e.loading=!1,e.loaded=!0,Array.isArray(i.checkedValue)){var s=i.checkedValue[i.loadCount++],a=i.config.value,o=i.config.leaf;if(Array.isArray(n)&&n.filter(function(e){return e[a]===s}).length>0){var l=i.store.getNodeByValue(s);l.data[o]||i.lazyLoad(l,function(){i.handleExpand(l)}),i.loadCount===i.checkedValue.length&&i.$parent.computePresentText()}}t&&t(n)})},calculateMultiCheckedValue:function(){this.checkedValue=this.getCheckedNodes(this.leafOnly).map(function(e){return e.getValueByOption()})},scrollIntoView:function(){this.$isServer||(this.$refs.menu||[]).forEach(function(e){var t=e.$el;t&&ot(t.querySelector(".el-scrollbar__wrap"),t.querySelector(".el-cascader-node.is-active")||t.querySelector(".el-cascader-node.in-active-path"))})},getNodeByValue:function(e){return this.store.getNodeByValue(e)},getFlattedNodes:function(e){var t=!this.config.lazy;return this.store.getFlattedNodes(e,t)},getCheckedNodes:function(e){var t=this.checkedValue;return this.multiple?this.getFlattedNodes(e).filter(function(e){return e.checked}):A(t)?[]:[this.getNodeByValue(t)]},clearCheckedNodes:function(){var e=this.config,t=this.leafOnly,i=e.multiple,n=e.emitPath;i?(this.getCheckedNodes(t).filter(function(e){return!e.isDisabled}).forEach(function(e){return e.doCheck(!1)}),this.calculateMultiCheckedValue()):this.checkedValue=n?[]:null}}},Ku,[],!1,null,null,null);uc.options.__file="packages/cascader-panel/src/cascader-panel.vue";var cc=uc.exports;cc.install=function(e){e.component(cc.name,cc)};var hc=cc,dc=qt.keys,pc={expandTrigger:{newProp:"expandTrigger",type:String},changeOnSelect:{newProp:"checkStrictly",type:Boolean},hoverThreshold:{newProp:"hoverThreshold",type:Number}},fc={props:{placement:{type:String,default:"bottom-start"},appendToBody:Oe.props.appendToBody,visibleArrow:{type:Boolean,default:!0},arrowOffset:Oe.props.arrowOffset,offset:Oe.props.offset,boundariesPadding:Oe.props.boundariesPadding,popperOptions:Oe.props.popperOptions},methods:Oe.methods,data:Oe.data,beforeDestroy:Oe.beforeDestroy},mc={medium:36,small:32,mini:28},vc=r({name:"ElCascader",directives:{Clickoutside:at},mixins:[fc,l,q,K],inject:{elForm:{default:""},elFormItem:{default:""}},components:{ElInput:ne,ElTag:Re,ElScrollbar:Ze,ElCascaderPanel:hc},props:{value:{},options:Array,props:Object,size:String,placeholder:{type:String,default:function(){return W("el.cascader.placeholder")}},disabled:Boolean,clearable:Boolean,filterable:Boolean,filterMethod:Function,separator:{type:String,default:" / "},showAllLevels:{type:Boolean,default:!0},collapseTags:Boolean,debounce:{type:Number,default:300},beforeFilter:{type:Function,default:function(){return function(){}}},popperClass:String},data:function(){return{dropDownVisible:!1,checkedValue:this.value||null,inputHover:!1,inputValue:null,presentText:null,presentTags:[],checkedNodes:[],filtering:!1,suggestions:[],inputInitialHeight:0,pressDeleteCount:0}},computed:{realSize:function(){var e=(this.elFormItem||{}).elFormItemSize;return this.size||e||(this.$ELEMENT||{}).size},tagSize:function(){return["small","mini"].indexOf(this.realSize)>-1?"mini":"small"},isDisabled:function(){return this.disabled||(this.elForm||{}).disabled},config:function(){var e=this.props||{},t=this.$attrs;return Object.keys(pc).forEach(function(i){var n=pc[i],r=n.newProp,s=n.type,a=t[i]||t[N(i)];Q(i)&&!Q(e[r])&&(s===Boolean&&""===a&&(a=!0),e[r]=a)}),e},multiple:function(){return this.config.multiple},leafOnly:function(){return!this.config.checkStrictly},readonly:function(){return!this.filterable||this.multiple},clearBtnVisible:function(){return!(!this.clearable||this.isDisabled||this.filtering||!this.inputHover)&&(this.multiple?!!this.checkedNodes.filter(function(e){return!e.isDisabled}).length:!!this.presentText)},panel:function(){return this.$refs.panel}},watch:{disabled:function(){this.computePresentContent()},value:function(e){I(e,this.checkedValue)||(this.checkedValue=e,this.computePresentContent())},checkedValue:function(e){var t=this.value,i=this.dropDownVisible,n=this.config,r=n.checkStrictly,s=n.multiple;I(e,t)&&!b(t)||(this.computePresentContent(),s||r||!i||this.toggleDropDownVisible(!1),this.$emit("input",e),this.$emit("change",e),this.dispatch("ElFormItem","el.form.change",[e]))},options:{handler:function(){this.$nextTick(this.computePresentContent)},deep:!0},presentText:function(e){this.inputValue=e},presentTags:function(e,t){this.multiple&&(e.length||t.length)&&this.$nextTick(this.updateStyle)},filtering:function(e){this.$nextTick(this.updatePopper)}},mounted:function(){var e=this,t=this.$refs.input;t&&t.$el&&(this.inputInitialHeight=t.$el.offsetHeight||mc[this.realSize]||40),A(this.value)||this.computePresentContent(),this.filterHandler=et()(this.debounce,function(){var t=e.inputValue;if(t){var i=e.beforeFilter(t);i&&i.then?i.then(e.getSuggestions):!1!==i?e.getSuggestions():e.filtering=!1}else e.filtering=!1}),Ye(this.$el,this.updateStyle)},beforeDestroy:function(){Ke(this.$el,this.updateStyle)},methods:{getMigratingConfig:function(){return{props:{"expand-trigger":"expand-trigger is removed, use `props.expandTrigger` instead.","change-on-select":"change-on-select is removed, use `props.checkStrictly` instead.","hover-threshold":"hover-threshold is removed, use `props.hoverThreshold` instead"},events:{"active-item-change":"active-item-change is renamed to expand-change"}}},toggleDropDownVisible:function(e){var t=this;if(!this.isDisabled){var i=this.dropDownVisible,n=this.$refs.input;(e=Q(e)?e:!i)!==i&&(this.dropDownVisible=e,e&&this.$nextTick(function(){t.updatePopper(),t.panel.scrollIntoView()}),n.$refs.input.setAttribute("aria-expanded",e),this.$emit("visible-change",e))}},handleDropdownLeave:function(){this.filtering=!1,this.inputValue=this.presentText},handleKeyDown:function(e){switch(e.keyCode){case dc.enter:this.toggleDropDownVisible();break;case dc.down:this.toggleDropDownVisible(!0),this.focusFirstNode(),e.preventDefault();break;case dc.esc:case dc.tab:this.toggleDropDownVisible(!1)}},handleFocus:function(e){this.$emit("focus",e)},handleBlur:function(e){this.$emit("blur",e)},handleInput:function(e,t){!this.dropDownVisible&&this.toggleDropDownVisible(!0),t&&t.isComposing||(e?this.filterHandler():this.filtering=!1)},handleClear:function(){this.presentText="",this.panel.clearCheckedNodes()},handleExpandChange:function(e){this.$nextTick(this.updatePopper.bind(this)),this.$emit("expand-change",e),this.$emit("active-item-change",e)},focusFirstNode:function(){var e=this;this.$nextTick(function(){var t=e.filtering,i=e.$refs,n=i.popper,r=i.suggestionPanel,s=null;t&&r?s=r.$el.querySelector(".el-cascader__suggestion-item"):s=n.querySelector(".el-cascader-menu").querySelector('.el-cascader-node[tabindex="-1"]');s&&(s.focus(),!t&&s.click())})},computePresentContent:function(){var e=this;this.$nextTick(function(){e.config.multiple?(e.computePresentTags(),e.presentText=e.presentTags.length?" ":null):e.computePresentText()})},computePresentText:function(){var e=this.checkedValue,t=this.config;if(!A(e)){var i=this.panel.getNodeByValue(e);if(i&&(t.checkStrictly||i.isLeaf))return void(this.presentText=i.getText(this.showAllLevels,this.separator))}this.presentText=null},computePresentTags:function(){var e=this.isDisabled,t=this.leafOnly,i=this.showAllLevels,n=this.separator,r=this.collapseTags,s=this.getCheckedNodes(t),a=[],o=function(t){return{node:t,key:t.uid,text:t.getText(i,n),hitState:!1,closable:!e&&!t.isDisabled}};if(s.length){var l=s[0],u=s.slice(1),c=u.length;a.push(o(l)),c&&(r?a.push({key:-1,text:"+ "+c,closable:!1}):u.forEach(function(e){return a.push(o(e))}))}this.checkedNodes=s,this.presentTags=a},getSuggestions:function(){var e=this,t=this.filterMethod;g(t)||(t=function(e,t){return e.text.includes(t)});var i=this.panel.getFlattedNodes(this.leafOnly).filter(function(i){return!i.isDisabled&&(i.text=i.getText(e.showAllLevels,e.separator)||"",t(i,e.inputValue))});this.multiple?this.presentTags.forEach(function(e){e.hitState=!1}):i.forEach(function(t){t.checked=I(e.checkedValue,t.getValueByOption())}),this.filtering=!0,this.suggestions=i,this.$nextTick(this.updatePopper)},handleSuggestionKeyDown:function(e){var t=e.keyCode,i=e.target;switch(t){case dc.enter:i.click();break;case dc.up:var n=i.previousElementSibling;n&&n.focus();break;case dc.down:var r=i.nextElementSibling;r&&r.focus();break;case dc.esc:case dc.tab:this.toggleDropDownVisible(!1)}},handleDelete:function(){var e=this.inputValue,t=this.pressDeleteCount,i=this.presentTags,n=i.length-1,r=i[n];this.pressDeleteCount=e?0:t+1,r&&this.pressDeleteCount&&(r.hitState?this.deleteTag(n):r.hitState=!0)},handleSuggestionClick:function(e){var t=this.multiple,i=this.suggestions[e];if(t){var n=i.checked;i.doCheck(!n),this.panel.calculateMultiCheckedValue()}else this.checkedValue=i.getValueByOption(),this.toggleDropDownVisible(!1)},deleteTag:function(e){var t=this.checkedValue,i=t[e];this.checkedValue=t.filter(function(t,i){return i!==e}),this.$emit("remove-tag",i)},updateStyle:function(){var e=this.$el,t=this.inputInitialHeight;if(!this.$isServer&&e){var i=this.$refs.suggestionPanel,n=e.querySelector(".el-input__inner");if(n){var r=e.querySelector(".el-cascader__tags"),s=null;if(i&&(s=i.$el))s.querySelector(".el-cascader__suggestion-list").style.minWidth=n.offsetWidth+"px";if(r){var a=r.offsetHeight,o=Math.max(a+6,t)+"px";n.style.height=o,this.updatePopper()}}}},getCheckedNodes:function(e){return this.panel.getCheckedNodes(e)}}},Yu,[],!1,null,null,null);vc.options.__file="packages/cascader/src/cascader.vue";var gc=vc.exports;gc.install=function(e){e.component(gc.name,gc)};var bc=gc,yc=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{directives:[{name:"clickoutside",rawName:"v-clickoutside",value:e.hide,expression:"hide"}],class:["el-color-picker",e.colorDisabled?"is-disabled":"",e.colorSize?"el-color-picker--"+e.colorSize:""]},[e.colorDisabled?i("div",{staticClass:"el-color-picker__mask"}):e._e(),i("div",{staticClass:"el-color-picker__trigger",on:{click:e.handleTrigger}},[i("span",{staticClass:"el-color-picker__color",class:{"is-alpha":e.showAlpha}},[i("span",{staticClass:"el-color-picker__color-inner",style:{backgroundColor:e.displayedColor}}),e.value||e.showPanelColor?e._e():i("span",{staticClass:"el-color-picker__empty el-icon-close"})]),i("span",{directives:[{name:"show",rawName:"v-show",value:e.value||e.showPanelColor,expression:"value || showPanelColor"}],staticClass:"el-color-picker__icon 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2===e.length?16*(kc[e[0].toUpperCase()]||+e[0])+(kc[e[1].toUpperCase()]||+e[1]):kc[e[1].toUpperCase()]||+e[1]},Dc=function(e,t,i){e=xc(e,255),t=xc(t,255),i=xc(i,255);var n,r=Math.max(e,t,i),s=Math.min(e,t,i),a=void 0,o=r,l=r-s;if(n=0===r?0:l/r,r===s)a=0;else{switch(r){case e:a=(t-i)/l+(t<i?6:0);break;case t:a=(i-e)/l+2;break;case i:a=(e-t)/l+4}a/=6}return{h:360*a,s:100*n,v:100*o}},$c=function(e,t,i){e=6*xc(e,360),t=xc(t,100),i=xc(i,100);var n=Math.floor(e),r=e-n,s=i*(1-t),a=i*(1-r*t),o=i*(1-(1-r)*t),l=n%6,u=[i,a,s,s,o,i][l],c=[o,i,i,a,s,s][l],h=[s,s,o,i,i,a][l];return{r:Math.round(255*u),g:Math.round(255*c),b:Math.round(255*h)}},Ec=function(){function e(t){for(var i in function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._hue=0,this._saturation=100,this._value=100,this._alpha=100,this.enableAlpha=!1,this.format="hex",this.value="",t=t||{})t.hasOwnProperty(i)&&(this[i]=t[i]);this.doOnChange()}return e.prototype.set=function(e,t){if(1!==arguments.length||"object"!==(void 0===e?"undefined":wc(e)))this["_"+e]=t,this.doOnChange();else for(var i in e)e.hasOwnProperty(i)&&this.set(i,e[i])},e.prototype.get=function(e){return this["_"+e]},e.prototype.toRgb=function(){return $c(this._hue,this._saturation,this._value)},e.prototype.fromString=function(e){var t=this;if(!e)return this._hue=0,this._saturation=100,this._value=100,void this.doOnChange();var i=function(e,i,n){t._hue=Math.max(0,Math.min(360,e)),t._saturation=Math.max(0,Math.min(100,i)),t._value=Math.max(0,Math.min(100,n)),t.doOnChange()};if(-1!==e.indexOf("hsl")){var n=e.replace(/hsla|hsl|\(|\)/gm,"").split(/\s|,/g).filter(function(e){return""!==e}).map(function(e,t){return t>2?parseFloat(e):parseInt(e,10)});if(4===n.length?this._alpha=Math.floor(100*parseFloat(n[3])):3===n.length&&(this._alpha=100),n.length>=3){var r=function(e,t,i){i/=100;var n=t/=100,r=Math.max(i,.01);return t*=(i*=2)<=1?i:2-i,n*=r<=1?r:2-r,{h:e,s:100*(0===i?2*n/(r+n):2*t/(i+t)),v:(i+t)/2*100}}(n[0],n[1],n[2]);i(r.h,r.s,r.v)}}else if(-1!==e.indexOf("hsv")){var s=e.replace(/hsva|hsv|\(|\)/gm,"").split(/\s|,/g).filter(function(e){return""!==e}).map(function(e,t){return t>2?parseFloat(e):parseInt(e,10)});4===s.length?this._alpha=Math.floor(100*parseFloat(s[3])):3===s.length&&(this._alpha=100),s.length>=3&&i(s[0],s[1],s[2])}else if(-1!==e.indexOf("rgb")){var a=e.replace(/rgba|rgb|\(|\)/gm,"").split(/\s|,/g).filter(function(e){return""!==e}).map(function(e,t){return t>2?parseFloat(e):parseInt(e,10)});if(4===a.length?this._alpha=Math.floor(100*parseFloat(a[3])):3===a.length&&(this._alpha=100),a.length>=3){var o=Dc(a[0],a[1],a[2]);i(o.h,o.s,o.v)}}else if(-1!==e.indexOf("#")){var l=e.replace("#","").trim();if(!/^(?:[0-9a-fA-F]{3}){1,2}$/.test(l))return;var u=void 0,c=void 0,h=void 0;3===l.length?(u=Sc(l[0]+l[0]),c=Sc(l[1]+l[1]),h=Sc(l[2]+l[2])):6!==l.length&&8!==l.length||(u=Sc(l.substring(0,2)),c=Sc(l.substring(2,4)),h=Sc(l.substring(4,6))),8===l.length?this._alpha=Math.floor(Sc(l.substring(6))/255*100):3!==l.length&&6!==l.length||(this._alpha=100);var d=Dc(u,c,h);i(d.h,d.s,d.v)}},e.prototype.compare=function(e){return Math.abs(e._hue-this._hue)<2&&Math.abs(e._saturation-this._saturation)<1&&Math.abs(e._value-this._value)<1&&Math.abs(e._alpha-this._alpha)<1},e.prototype.doOnChange=function(){var e=this._hue,t=this._saturation,i=this._value,n=this._alpha,r=this.format;if(this.enableAlpha)switch(r){case"hsl":var s=_c(e,t/100,i/100);this.value="hsla("+e+", "+Math.round(100*s[1])+"%, "+Math.round(100*s[2])+"%, "+n/100+")";break;case"hsv":this.value="hsva("+e+", "+Math.round(t)+"%, "+Math.round(i)+"%, "+n/100+")";break;default:var a=$c(e,t,i),o=a.r,l=a.g,u=a.b;this.value="rgba("+o+", "+l+", "+u+", "+n/100+")"}else switch(r){case"hsl":var c=_c(e,t/100,i/100);this.value="hsl("+e+", "+Math.round(100*c[1])+"%, "+Math.round(100*c[2])+"%)";break;case"hsv":this.value="hsv("+e+", "+Math.round(t)+"%, "+Math.round(i)+"%)";break;case"rgb":var h=$c(e,t,i),d=h.r,p=h.g,f=h.b;this.value="rgb("+d+", "+p+", "+f+")";break;default:this.value=function(e){var t=e.r,i=e.g,n=e.b,r=function(e){e=Math.min(Math.round(e),255);var t=Math.floor(e/16),i=e%16;return""+(Cc[t]||t)+(Cc[i]||i)};return isNaN(t)||isNaN(i)||isNaN(n)?"":"#"+r(t)+r(i)+r(n)}($c(e,t,i))}},e}(),Tc=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("transition",{attrs:{name:"el-zoom-in-top"},on:{"after-leave":e.doDestroy}},[i("div",{directives:[{name:"show",rawName:"v-show",value:e.showPopper,expression:"showPopper"}],staticClass:"el-color-dropdown"},[i("div",{staticClass:"el-color-dropdown__main-wrapper"},[i("hue-slider",{ref:"hue",staticStyle:{float:"right"},attrs:{color:e.color,vertical:""}}),i("sv-panel",{ref:"sl",attrs:{color:e.color}})],1),e.showAlpha?i("alpha-slider",{ref:"alpha",attrs:{color:e.color}}):e._e(),e.predefine?i("predefine",{attrs:{color:e.color,colors:e.predefine}}):e._e(),i("div",{staticClass:"el-color-dropdown__btns"},[i("span",{staticClass:"el-color-dropdown__value"},[i("el-input",{attrs:{"validate-event":!1,size:"mini"},on:{blur:e.handleConfirm},nativeOn:{keyup:function(t){return"button"in t||!e._k(t.keyCode,"enter",13,t.key,"Enter")?e.handleConfirm(t):null}},model:{value:e.customInput,callback:function(t){e.customInput=t},expression:"customInput"}})],1),i("el-button",{staticClass:"el-color-dropdown__link-btn",attrs:{size:"mini",type:"text"},on:{click:function(t){e.$emit("clear")}}},[e._v("\n        "+e._s(e.t("el.colorpicker.clear"))+"\n      ")]),i("el-button",{staticClass:"el-color-dropdown__btn",attrs:{plain:"",size:"mini"},on:{click:e.confirmValue}},[e._v("\n        "+e._s(e.t("el.colorpicker.confirm"))+"\n      ")])],1)],1)])};Tc._withStripped=!0;var Mc=function(){var e=this.$createElement,t=this._self._c||e;return t("div",{staticClass:"el-color-svpanel",style:{backgroundColor:this.background}},[t("div",{staticClass:"el-color-svpanel__white"}),t("div",{staticClass:"el-color-svpanel__black"}),t("div",{staticClass:"el-color-svpanel__cursor",style:{top:this.cursorTop+"px",left:this.cursorLeft+"px"}},[t("div")])])};Mc._withStripped=!0;var Nc=!1,Pc=function(e,t){if(!h.a.prototype.$isServer){var i=function(e){t.drag&&t.drag(e)},n=function e(n){document.removeEventListener("mousemove",i),document.removeEventListener("mouseup",e),document.onselectstart=null,document.ondragstart=null,Nc=!1,t.end&&t.end(n)};e.addEventListener("mousedown",function(e){Nc||(document.onselectstart=function(){return!1},document.ondragstart=function(){return!1},document.addEventListener("mousemove",i),document.addEventListener("mouseup",n),Nc=!0,t.start&&t.start(e))})}},Oc=r({name:"el-sl-panel",props:{color:{required:!0}},computed:{colorValue:function(){return{hue:this.color.get("hue"),value:this.color.get("value")}}},watch:{colorValue:function(){this.update()}},methods:{update:function(){var e=this.color.get("saturation"),t=this.color.get("value"),i=this.$el,n=i.clientWidth,r=i.clientHeight;this.cursorLeft=e*n/100,this.cursorTop=(100-t)*r/100,this.background="hsl("+this.color.get("hue")+", 100%, 50%)"},handleDrag:function(e){var t=this.$el.getBoundingClientRect(),i=e.clientX-t.left,n=e.clientY-t.top;i=Math.max(0,i),i=Math.min(i,t.width),n=Math.max(0,n),n=Math.min(n,t.height),this.cursorLeft=i,this.cursorTop=n,this.color.set({saturation:i/t.width*100,value:100-n/t.height*100})}},mounted:function(){var e=this;Pc(this.$el,{drag:function(t){e.handleDrag(t)},end:function(t){e.handleDrag(t)}}),this.update()},data:function(){return{cursorTop:0,cursorLeft:0,background:"hsl(0, 100%, 50%)"}}},Mc,[],!1,null,null,null);Oc.options.__file="packages/color-picker/src/components/sv-panel.vue";var Ic=Oc.exports,Ac=function(){var e=this.$createElement,t=this._self._c||e;return t("div",{staticClass:"el-color-hue-slider",class:{"is-vertical":this.vertical}},[t("div",{ref:"bar",staticClass:"el-color-hue-slider__bar",on:{click:this.handleClick}}),t("div",{ref:"thumb",staticClass:"el-color-hue-slider__thumb",style:{left:this.thumbLeft+"px",top:this.thumbTop+"px"}})])};Ac._withStripped=!0;var Fc=r({name:"el-color-hue-slider",props:{color:{required:!0},vertical:Boolean},data:function(){return{thumbLeft:0,thumbTop:0}},computed:{hueValue:function(){return this.color.get("hue")}},watch:{hueValue:function(){this.update()}},methods:{handleClick:function(e){var t=this.$refs.thumb;e.target!==t&&this.handleDrag(e)},handleDrag:function(e){var t=this.$el.getBoundingClientRect(),i=this.$refs.thumb,n=void 0;if(this.vertical){var r=e.clientY-t.top;r=Math.min(r,t.height-i.offsetHeight/2),r=Math.max(i.offsetHeight/2,r),n=Math.round((r-i.offsetHeight/2)/(t.height-i.offsetHeight)*360)}else{var s=e.clientX-t.left;s=Math.min(s,t.width-i.offsetWidth/2),s=Math.max(i.offsetWidth/2,s),n=Math.round((s-i.offsetWidth/2)/(t.width-i.offsetWidth)*360)}this.color.set("hue",n)},getThumbLeft:function(){if(this.vertical)return 0;var e=this.$el,t=this.color.get("hue");if(!e)return 0;var i=this.$refs.thumb;return Math.round(t*(e.offsetWidth-i.offsetWidth/2)/360)},getThumbTop:function(){if(!this.vertical)return 0;var e=this.$el,t=this.color.get("hue");if(!e)return 0;var i=this.$refs.thumb;return Math.round(t*(e.offsetHeight-i.offsetHeight/2)/360)},update:function(){this.thumbLeft=this.getThumbLeft(),this.thumbTop=this.getThumbTop()}},mounted:function(){var e=this,t=this.$refs,i=t.bar,n=t.thumb,r={drag:function(t){e.handleDrag(t)},end:function(t){e.handleDrag(t)}};Pc(i,r),Pc(n,r),this.update()}},Ac,[],!1,null,null,null);Fc.options.__file="packages/color-picker/src/components/hue-slider.vue";var Lc=Fc.exports,Vc=function(){var e=this.$createElement,t=this._self._c||e;return t("div",{staticClass:"el-color-alpha-slider",class:{"is-vertical":this.vertical}},[t("div",{ref:"bar",staticClass:"el-color-alpha-slider__bar",style:{background:this.background},on:{click:this.handleClick}}),t("div",{ref:"thumb",staticClass:"el-color-alpha-slider__thumb",style:{left:this.thumbLeft+"px",top:this.thumbTop+"px"}})])};Vc._withStripped=!0;var Bc=r({name:"el-color-alpha-slider",props:{color:{required:!0},vertical:Boolean},watch:{"color._alpha":function(){this.update()},"color.value":function(){this.update()}},methods:{handleClick:function(e){var t=this.$refs.thumb;e.target!==t&&this.handleDrag(e)},handleDrag:function(e){var t=this.$el.getBoundingClientRect(),i=this.$refs.thumb;if(this.vertical){var n=e.clientY-t.top;n=Math.max(i.offsetHeight/2,n),n=Math.min(n,t.height-i.offsetHeight/2),this.color.set("alpha",Math.round((n-i.offsetHeight/2)/(t.height-i.offsetHeight)*100))}else{var r=e.clientX-t.left;r=Math.max(i.offsetWidth/2,r),r=Math.min(r,t.width-i.offsetWidth/2),this.color.set("alpha",Math.round((r-i.offsetWidth/2)/(t.width-i.offsetWidth)*100))}},getThumbLeft:function(){if(this.vertical)return 0;var e=this.$el,t=this.color._alpha;if(!e)return 0;var i=this.$refs.thumb;return Math.round(t*(e.offsetWidth-i.offsetWidth/2)/100)},getThumbTop:function(){if(!this.vertical)return 0;var e=this.$el,t=this.color._alpha;if(!e)return 0;var i=this.$refs.thumb;return Math.round(t*(e.offsetHeight-i.offsetHeight/2)/100)},getBackground:function(){if(this.color&&this.color.value){var e=this.color.toRgb(),t=e.r,i=e.g,n=e.b;return"linear-gradient(to right, rgba("+t+", "+i+", "+n+", 0) 0%, rgba("+t+", "+i+", "+n+", 1) 100%)"}return null},update:function(){this.thumbLeft=this.getThumbLeft(),this.thumbTop=this.getThumbTop(),this.background=this.getBackground()}},data:function(){return{thumbLeft:0,thumbTop:0,background:null}},mounted:function(){var e=this,t=this.$refs,i=t.bar,n=t.thumb,r={drag:function(t){e.handleDrag(t)},end:function(t){e.handleDrag(t)}};Pc(i,r),Pc(n,r),this.update()}},Vc,[],!1,null,null,null);Bc.options.__file="packages/color-picker/src/components/alpha-slider.vue";var zc=Bc.exports,Hc=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-color-predefine"},[i("div",{staticClass:"el-color-predefine__colors"},e._l(e.rgbaColors,function(t,n){return i("div",{key:e.colors[n],staticClass:"el-color-predefine__color-selector",class:{selected:t.selected,"is-alpha":t._alpha<100},on:{click:function(t){e.handleSelect(n)}}},[i("div",{style:{"background-color":t.value}})])}),0)])};Hc._withStripped=!0;var Rc=r({props:{colors:{type:Array,required:!0},color:{required:!0}},data:function(){return{rgbaColors:this.parseColors(this.colors,this.color)}},methods:{handleSelect:function(e){this.color.fromString(this.colors[e])},parseColors:function(e,t){return e.map(function(e){var i=new Ec;return i.enableAlpha=!0,i.format="rgba",i.fromString(e),i.selected=i.value===t.value,i})}},watch:{"$parent.currentColor":function(e){var t=new Ec;t.fromString(e),this.rgbaColors.forEach(function(e){e.selected=t.compare(e)})},colors:function(e){this.rgbaColors=this.parseColors(e,this.color)},color:function(e){this.rgbaColors=this.parseColors(this.colors,e)}}},Hc,[],!1,null,null,null);Rc.options.__file="packages/color-picker/src/components/predefine.vue";var Wc=Rc.exports,jc=r({name:"el-color-picker-dropdown",mixins:[Oe,q],components:{SvPanel:Ic,HueSlider:Lc,AlphaSlider:zc,ElInput:ne,ElButton:Et,Predefine:Wc},props:{color:{required:!0},showAlpha:Boolean,predefine:Array},data:function(){return{customInput:""}},computed:{currentColor:function(){var e=this.$parent;return e.value||e.showPanelColor?e.color.value:""}},methods:{confirmValue:function(){this.$emit("pick")},handleConfirm:function(){this.color.fromString(this.customInput)}},mounted:function(){this.$parent.popperElm=this.popperElm=this.$el,this.referenceElm=this.$parent.$el},watch:{showPopper:function(e){var t=this;!0===e&&this.$nextTick(function(){var e=t.$refs,i=e.sl,n=e.hue,r=e.alpha;i&&i.update(),n&&n.update(),r&&r.update()})},currentColor:{immediate:!0,handler:function(e){this.customInput=e}}}},Tc,[],!1,null,null,null);jc.options.__file="packages/color-picker/src/components/picker-dropdown.vue";var qc=jc.exports,Yc=r({name:"ElColorPicker",mixins:[l],props:{value:String,showAlpha:Boolean,colorFormat:String,disabled:Boolean,size:String,popperClass:String,predefine:Array},inject:{elForm:{default:""},elFormItem:{default:""}},directives:{Clickoutside:at},computed:{displayedColor:function(){return this.value||this.showPanelColor?this.displayedRgb(this.color,this.showAlpha):"transparent"},_elFormItemSize:function(){return(this.elFormItem||{}).elFormItemSize},colorSize:function(){return this.size||this._elFormItemSize||(this.$ELEMENT||{}).size},colorDisabled:function(){return this.disabled||(this.elForm||{}).disabled}},watch:{value:function(e){e?e&&e!==this.color.value&&this.color.fromString(e):this.showPanelColor=!1},color:{deep:!0,handler:function(){this.showPanelColor=!0}},displayedColor:function(e){if(this.showPicker){var t=new Ec({enableAlpha:this.showAlpha,format:this.colorFormat});t.fromString(this.value),e!==this.displayedRgb(t,this.showAlpha)&&this.$emit("active-change",e)}}},methods:{handleTrigger:function(){this.colorDisabled||(this.showPicker=!this.showPicker)},confirmValue:function(){var e=this.color.value;this.$emit("input",e),this.$emit("change",e),this.dispatch("ElFormItem","el.form.change",e),this.showPicker=!1},clearValue:function(){this.$emit("input",null),this.$emit("change",null),null!==this.value&&this.dispatch("ElFormItem","el.form.change",null),this.showPanelColor=!1,this.showPicker=!1,this.resetColor()},hide:function(){this.showPicker=!1,this.resetColor()},resetColor:function(){var e=this;this.$nextTick(function(t){e.value?e.color.fromString(e.value):e.showPanelColor=!1})},displayedRgb:function(e,t){if(!(e instanceof Ec))throw Error("color should be instance of Color Class");var i=e.toRgb(),n=i.r,r=i.g,s=i.b;return t?"rgba("+n+", "+r+", "+s+", "+e.get("alpha")/100+")":"rgb("+n+", "+r+", "+s+")"}},mounted:function(){var e=this.value;e&&this.color.fromString(e),this.popperElm=this.$refs.dropdown.$el},data:function(){return{color:new Ec({enableAlpha:this.showAlpha,format:this.colorFormat}),showPicker:!1,showPanelColor:!1}},components:{PickerDropdown:qc}},yc,[],!1,null,null,null);Yc.options.__file="packages/color-picker/src/main.vue";var Kc=Yc.exports;Kc.install=function(e){e.component(Kc.name,Kc)};var Gc=Kc,Uc=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-transfer"},[i("transfer-panel",e._b({ref:"leftPanel",attrs:{data:e.sourceData,title:e.titles[0]||e.t("el.transfer.titles.0"),"default-checked":e.leftDefaultChecked,placeholder:e.filterPlaceholder||e.t("el.transfer.filterPlaceholder")},on:{"checked-change":e.onSourceCheckedChange}},"transfer-panel",e.$props,!1),[e._t("left-footer")],2),i("div",{staticClass:"el-transfer__buttons"},[i("el-button",{class:["el-transfer__button",e.hasButtonTexts?"is-with-texts":""],attrs:{type:"primary",disabled:0===e.rightChecked.length},nativeOn:{click:function(t){return e.addToLeft(t)}}},[i("i",{staticClass:"el-icon-arrow-left"}),void 0!==e.buttonTexts[0]?i("span",[e._v(e._s(e.buttonTexts[0]))]):e._e()]),i("el-button",{class:["el-transfer__button",e.hasButtonTexts?"is-with-texts":""],attrs:{type:"primary",disabled:0===e.leftChecked.length},nativeOn:{click:function(t){return e.addToRight(t)}}},[void 0!==e.buttonTexts[1]?i("span",[e._v(e._s(e.buttonTexts[1]))]):e._e(),i("i",{staticClass:"el-icon-arrow-right"})])],1),i("transfer-panel",e._b({ref:"rightPanel",attrs:{data:e.targetData,title:e.titles[1]||e.t("el.transfer.titles.1"),"default-checked":e.rightDefaultChecked,placeholder:e.filterPlaceholder||e.t("el.transfer.filterPlaceholder")},on:{"checked-change":e.onTargetCheckedChange}},"transfer-panel",e.$props,!1),[e._t("right-footer")],2)],1)};Uc._withStripped=!0;var Xc=function(){var e=this,t=e.$createElement,i=e._self._c||t;return i("div",{staticClass:"el-transfer-panel"},[i("p",{staticClass:"el-transfer-panel__header"},[i("el-checkbox",{attrs:{indeterminate:e.isIndeterminate},on:{change:e.handleAllCheckedChange},model:{value:e.allChecked,callback:function(t){e.allChecked=t},expression:"allChecked"}},[e._v("\n      "+e._s(e.title)+"\n      "),i("span",[e._v(e._s(e.checkedSummary))])])],1),i("div",{class:["el-transfer-panel__body",e.hasFooter?"is-with-footer":""]},[e.filterable?i("el-input",{staticClass:"el-transfer-panel__filter",attrs:{size:"small",placeholder:e.placeholder},nativeOn:{mouseenter:function(t){e.inputHover=!0},mouseleave:function(t){e.inputHover=!1}},model:{value:e.query,callback:function(t){e.query=t},expression:"query"}},[i("i",{class:["el-input__icon","el-icon-"+e.inputIcon],attrs:{slot:"prefix"},on:{click:e.clearQuery},slot:"prefix"})]):e._e(),i("el-checkbox-group",{directives:[{name:"show",rawName:"v-show",value:!e.hasNoMatch&&e.data.length>0,expression:"!hasNoMatch && data.length > 0"}],staticClass:"el-transfer-panel__list",class:{"is-filterable":e.filterable},model:{value:e.checked,callback:function(t){e.checked=t},expression:"checked"}},e._l(e.filteredData,function(t){return i("el-checkbox",{key:t[e.keyProp],staticClass:"el-transfer-panel__item",attrs:{label:t[e.keyProp],disabled:t[e.disabledProp]}},[i("option-content",{attrs:{option:t}})],1)}),1),i("p",{directives:[{name:"show",rawName:"v-show",value:e.hasNoMatch,expression:"hasNoMatch"}],staticClass:"el-transfer-panel__empty"},[e._v(e._s(e.t("el.transfer.noMatch")))]),i("p",{directives:[{name:"show",rawName:"v-show",value:0===e.data.length&&!e.hasNoMatch,expression:"data.length === 0 && !hasNoMatch"}],staticClass:"el-transfer-panel__empty"},[e._v(e._s(e.t("el.transfer.noData")))])],1),e.hasFooter?i("p",{staticClass:"el-transfer-panel__footer"},[e._t("default")],2):e._e()])};Xc._withStripped=!0;var 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ih=r({name:"ElContainer",componentName:"ElContainer",props:{direction:String},computed:{isVertical:function(){return"vertical"===this.direction||"horizontal"!==this.direction&&(!(!this.$slots||!this.$slots.default)&&this.$slots.default.some(function(e){var t=e.componentOptions&&e.componentOptions.tag;return"el-header"===t||"el-footer"===t}))}}},th,[],!1,null,null,null);ih.options.__file="packages/container/src/main.vue";var nh=ih.exports;nh.install=function(e){e.component(nh.name,nh)};var rh=nh,sh=function(){var e=this.$createElement;return(this._self._c||e)("header",{staticClass:"el-header",style:{height:this.height}},[this._t("default")],2)};sh._withStripped=!0;var ah=r({name:"ElHeader",componentName:"ElHeader",props:{height:{type:String,default:"60px"}}},sh,[],!1,null,null,null);ah.options.__file="packages/header/src/main.vue";var oh=ah.exports;oh.install=function(e){e.component(oh.name,oh)};var lh=oh,uh=function(){var 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// v-dialogDrag: 弹窗拖拽
Vue.directive('dialogdrag', {
    bind(el, binding, vnode, oldVnode) {
        const dialogHeaderEl = el.querySelector('.el-dialog__header');
        const dragDom = el.querySelector('.el-dialog');
        dialogHeaderEl.style.cursor = 'move';

        // 获取原有属性 ie dom元素.currentStyle 火狐谷歌 window.getComputedStyle(dom元素, null);
        const sty = dragDom.currentStyle || window.getComputedStyle(dragDom, null);

        dialogHeaderEl.onmousedown = (e) => {

            // 鼠标按下，计算当前元素距离可视区的距离
            const disX = e.clientX - dialogHeaderEl.offsetLeft;
            const disY = e.clientY - dialogHeaderEl.offsetTop;


            // 获取到的值带px 正则匹配替换
            let styL, styT;

            // 注意在ie中 第一次获取到的值为组件自带50% 移动之后赋值为px
            if(sty.left.includes('%')) {
                styL = +document.body.clientWidth * (+sty.left.replace(/\%/g, '') / 100);
                styT = +document.body.clientHeight * (+sty.top.replace(/\%/g, '') / 100);
            }else {
                styL = +sty.left.replace(/\px/g, '');
                styT = +sty.top.replace(/\px/g, '');
            };

            document.onmousemove = function (e) {
                // 通过事件委托，计算移动的距离
                const l = e.clientX - disX;
                const t = e.clientY - disY;

                // 移动当前元素
                dragDom.style.left = `${l + styL}px`;
                dragDom.style.top = `${t + styT}px`;
                dragDom.style.opacity = "0.3";

                //将此时的位置传出去
                //binding.value({x:e.pageX,y:e.pageY})
            };

            document.onmouseup = function (e) {
                document.onmousemove = null;
                document.onmouseup = null;
                dragDom.style.opacity = "1";
            };
        }
    }
})

// v-dialogDragWidth: 弹窗宽度拖大 拖小
Vue.directive('dialogDragWidth', {
    bind(el, binding, vnode, oldVnode) {
        const dragDom = binding.value.$el.querySelector('.el-dialog');

        el.onmousedown = (e) => {

            // 鼠标按下，计算当前元素距离可视区的距离
            const disX = e.clientX - el.offsetLeft;

            document.onmousemove = function (e) {
                e.preventDefault(); // 移动时禁用默认事件

                // 通过事件委托，计算移动的距离
                const l = e.clientX - disX;
                dragDom.style.width = `${l}px`;
            };

            document.onmouseup = function (e) {
                document.onmousemove = null;
                document.onmouseup = null;
            };
        }
    }
});
Vue.component('z-dialog', {
    props: {
        title: {
            type: String,
            default: ''
        },
        width: {
            type: String,
            default: '30%'
        },
        confirmText:{
            type: String,
            default: '确认'
        },
        cancelText:{
            type: String,
            default: '取 消'
        },
        'is-footer':{
            type: Boolean,
            default: true
        },
        top:{
            type: String,
            default: '10%'
        },
        'custom-class':{
            type: String,
            default: 'z-dialog'
        },
        'destroy-on-close':{
            type: Boolean,
            default: false
        }
    },
    data(){
        return {
            visible: false,
            isLoading: false,
        }
    },
    methods: {
        loading(bool){
            this.isLoading = !!bool;
        },
        onConfirm(){
            this.loading(true);
            this.$emit('confirm', this)
        },
        hide(){
            this.visible = false;
        },
        show(){
            this.visible = true;
            this.loading(false);
        }
    },
    template: `<div style="display: inline-block;float: left">
                    <div style="display: inline-block" @click="show"><slot name="button"></slot></div>
                     <el-dialog 
                           v-dialogdrag
                          :width="width"
                          :title="title"
                          :visible.sync="visible"
                          :append-to-body="true"
                          :close-on-click-modal="false"
                          :custom-class="customClass"
                          :top="top"
                          :destroy-on-close="destroyOnClose"
                          @close="$emit('close')"
                          @open="$emit('open')"
                     >
                        <slot></slot>
                        <div slot="footer" class="dialog-footer" v-if="isFooter">
                              <el-button size="mini" @click="visible = false">{{cancelText}}</el-button>
                              <el-button size="mini" type="primary" @click="onConfirm" :loading="isLoading">{{confirmText}}</el-button>
                              <slot name="footer-button"></slot>
                        </div>
                        <div v-else slot="footer"><slot name="footer" ></slot></div>
                      </el-dialog>
               </div>`
});
